4999280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 160

約数和(自身を含む): 14999040

約数和(自身を除く): 9999760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 23, 26, 38, 40, 44, 46, 52, 55, 65, 76, 80, 88, 92, 95, 104, 110, 115, 130, 143, 152, 176, 184, 190, 208, 209, 220, 230, 247, 253, 260, 286, 299, 304, 368, 380, 418, 437, 440, 460, 494, 506, 520, 572, 598, 715, 760, 836, 874, 880, 920, 988, 1012, 1040, 1045, 1144, 1196, 1235, 1265, 1430, 1495, 1520, 1672, 1748, 1840, 1976, 2024, 2090, 2185, 2288, 2392, 2470, 2530, 2717, 2860, 2990, 3289, 3344, 3496, 3952, 4048, 4180, 4370, 4784, 4807, 4940, 5060, 5434, 5681, 5720, 5980, 6578, 6992, 8360, 8740, 9614, 9880, 10120, 10868, 11362, 11440, 11960, 13156, 13585, 16445, 16720, 17480, 19228, 19760, 20240, 21736, 22724, 23920, 24035, 26312, 27170, 28405, 32890, 34960, 38456, 43472, 45448, 48070, 52624, 54340, 56810, 62491, 65780, 76912, 90896, 96140, 108680, 113620, 124982, 131560, 192280, 217360, 227240, 249964, 263120, 312455, 384560, 454480, 499928, 624910, 999856, 1249820, 2499640, 4999280]

約数ペア:

[(1, 4999280), (2, 2499640), (4, 1249820), (5, 999856), (8, 624910), (10, 499928), (11, 454480), (13, 384560), (16, 312455), (19, 263120), (20, 249964), (22, 227240), (23, 217360), (26, 192280), (38, 131560), (40, 124982), (44, 113620), (46, 108680), (52, 96140), (55, 90896), (65, 76912), (76, 65780), (80, 62491), (88, 56810), (92, 54340), (95, 52624), (104, 48070), (110, 45448), (115, 43472), (130, 38456), (143, 34960), (152, 32890), (176, 28405), (184, 27170), (190, 26312), (208, 24035), (209, 23920), (220, 22724), (230, 21736), (247, 20240), (253, 19760), (260, 19228), (286, 17480), (299, 16720), (304, 16445), (368, 13585), (380, 13156), (418, 11960), (437, 11440), (440, 11362), (460, 10868), (494, 10120), (506, 9880), (520, 9614), (572, 8740), (598, 8360), (715, 6992), (760, 6578), (836, 5980), (874, 5720), (880, 5681), (920, 5434), (988, 5060), (1012, 4940), (1040, 4807), (1045, 4784), (1144, 4370), (1196, 4180), (1235, 4048), (1265, 3952), (1430, 3496), (1495, 3344), (1520, 3289), (1672, 2990), (1748, 2860), (1840, 2717), (1976, 2530), (2024, 2470), (2090, 2392), (2185, 2288)]