50420110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 104328000

約数和(自身を除く): 53907890

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 137, 149, 190, 247, 274, 298, 494, 685, 745, 1235, 1370, 1490, 1781, 1937, 2470, 2603, 2831, 3562, 3874, 5206, 5662, 8905, 9685, 13015, 14155, 17810, 19370, 20413, 26030, 28310, 33839, 36803, 40826, 67678, 73606, 102065, 169195, 184015, 204130, 265369, 338390, 368030, 387847, 530738, 775694, 1326845, 1939235, 2653690, 3878470, 5042011, 10084022, 25210055, 50420110]

約数ペア:

[(1, 50420110), (2, 25210055), (5, 10084022), (10, 5042011), (13, 3878470), (19, 2653690), (26, 1939235), (38, 1326845), (65, 775694), (95, 530738), (130, 387847), (137, 368030), (149, 338390), (190, 265369), (247, 204130), (274, 184015), (298, 169195), (494, 102065), (685, 73606), (745, 67678), (1235, 40826), (1370, 36803), (1490, 33839), (1781, 28310), (1937, 26030), (2470, 20413), (2603, 19370), (2831, 17810), (3562, 14155), (3874, 13015), (5206, 9685), (5662, 8905)]