409726070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5421

約数の個数: 64

約数和(自身を含む): 863170560

約数和(自身を除く): 453444490

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 4030, 5351, 5890, 7657, 10702, 15314, 26755, 38285, 53510, 69563, 76570, 101669, 139126, 165881, 203338, 331762, 347815, 508345, 695630, 829405, 1016690, 1321697, 1658810, 2156453, 2643394, 3151739, 4312906, 6303478, 6608485, 10782265, 13216970, 15758695, 21564530, 31517390, 40972607, 81945214, 204863035, 409726070]

約数ペア:

[(1, 409726070), (2, 204863035), (5, 81945214), (10, 40972607), (13, 31517390), (19, 21564530), (26, 15758695), (31, 13216970), (38, 10782265), (62, 6608485), (65, 6303478), (95, 4312906), (130, 3151739), (155, 2643394), (190, 2156453), (247, 1658810), (310, 1321697), (403, 1016690), (494, 829405), (589, 695630), (806, 508345), (1178, 347815), (1235, 331762), (2015, 203338), (2470, 165881), (2945, 139126), (4030, 101669), (5351, 76570), (5890, 69563), (7657, 53510), (10702, 38285), (15314, 26755)]