2755480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 7640640

約数和(自身を除く): 4885160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 757, 910, 1514, 1820, 3028, 3640, 3785, 5299, 6056, 7570, 9841, 10598, 15140, 19682, 21196, 26495, 30280, 39364, 42392, 49205, 52990, 68887, 78728, 98410, 105980, 137774, 196820, 211960, 275548, 344435, 393640, 551096, 688870, 1377740, 2755480]

約数ペア:

[(1, 2755480), (2, 1377740), (4, 688870), (5, 551096), (7, 393640), (8, 344435), (10, 275548), (13, 211960), (14, 196820), (20, 137774), (26, 105980), (28, 98410), (35, 78728), (40, 68887), (52, 52990), (56, 49205), (65, 42392), (70, 39364), (91, 30280), (104, 26495), (130, 21196), (140, 19682), (182, 15140), (260, 10598), (280, 9841), (364, 7570), (455, 6056), (520, 5299), (728, 3785), (757, 3640), (910, 3028), (1514, 1820)]