4297040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 11517120

約数和(自身を除く): 7220080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 257, 304, 380, 418, 440, 514, 760, 836, 880, 1028, 1045, 1285, 1520, 1672, 2056, 2090, 2570, 2827, 3344, 4112, 4180, 4883, 5140, 5654, 8360, 9766, 10280, 11308, 14135, 16720, 19532, 20560, 22616, 24415, 28270, 39064, 45232, 48830, 53713, 56540, 78128, 97660, 107426, 113080, 195320, 214852, 226160, 268565, 390640, 429704, 537130, 859408, 1074260, 2148520, 4297040]

約数ペア:

[(1, 4297040), (2, 2148520), (4, 1074260), (5, 859408), (8, 537130), (10, 429704), (11, 390640), (16, 268565), (19, 226160), (20, 214852), (22, 195320), (38, 113080), (40, 107426), (44, 97660), (55, 78128), (76, 56540), (80, 53713), (88, 48830), (95, 45232), (110, 39064), (152, 28270), (176, 24415), (190, 22616), (209, 20560), (220, 19532), (257, 16720), (304, 14135), (380, 11308), (418, 10280), (440, 9766), (514, 8360), (760, 5654), (836, 5140), (880, 4883), (1028, 4180), (1045, 4112), (1285, 3344), (1520, 2827), (1672, 2570), (2056, 2090)]