49809260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 118540800

約数和(自身を除く): 68731540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 41, 46, 76, 82, 92, 95, 115, 139, 164, 190, 205, 230, 278, 380, 410, 437, 460, 556, 695, 779, 820, 874, 943, 1390, 1558, 1748, 1886, 2185, 2641, 2780, 3116, 3197, 3772, 3895, 4370, 4715, 5282, 5699, 6394, 7790, 8740, 9430, 10564, 11398, 12788, 13205, 15580, 15985, 17917, 18860, 22796, 26410, 28495, 31970, 35834, 52820, 56990, 60743, 63940, 71668, 89585, 108281, 113980, 121486, 131077, 179170, 216562, 242972, 262154, 303715, 358340, 433124, 524308, 541405, 607430, 655385, 1082810, 1214860, 1310770, 2165620, 2490463, 2621540, 4980926, 9961852, 12452315, 24904630, 49809260]

約数ペア:

[(1, 49809260), (2, 24904630), (4, 12452315), (5, 9961852), (10, 4980926), (19, 2621540), (20, 2490463), (23, 2165620), (38, 1310770), (41, 1214860), (46, 1082810), (76, 655385), (82, 607430), (92, 541405), (95, 524308), (115, 433124), (139, 358340), (164, 303715), (190, 262154), (205, 242972), (230, 216562), (278, 179170), (380, 131077), (410, 121486), (437, 113980), (460, 108281), (556, 89585), (695, 71668), (779, 63940), (820, 60743), (874, 56990), (943, 52820), (1390, 35834), (1558, 31970), (1748, 28495), (1886, 26410), (2185, 22796), (2641, 18860), (2780, 17917), (3116, 15985), (3197, 15580), (3772, 13205), (3895, 12788), (4370, 11398), (4715, 10564), (5282, 9430), (5699, 8740), (6394, 7790)]