419520199690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{46747}}^1$

素因数の和:47239

約数の個数: 64

約数和(自身を含む): 802756656000

約数和(自身を除く): 383236456310

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 317, 634, 745, 1490, 1585, 2831, 3170, 5662, 6023, 12046, 14155, 28310, 30115, 46747, 47233, 60230, 93494, 94466, 233735, 236165, 467470, 472330, 888193, 897427, 1776386, 1794854, 4440965, 4487135, 6965303, 8881930, 8974270, 13930606, 14818799, 29637598, 34826515, 69653030, 74093995, 132340757, 148187990, 264681514, 281557181, 563114362, 661703785, 1323407570, 1407785905, 2208001051, 2815571810, 4416002102, 11040005255, 22080010510, 41952019969, 83904039938, 209760099845, 419520199690]

約数ペア:

[(1, 419520199690), (2, 209760099845), (5, 83904039938), (10, 41952019969), (19, 22080010510), (38, 11040005255), (95, 4416002102), (149, 2815571810), (190, 2208001051), (298, 1407785905), (317, 1323407570), (634, 661703785), (745, 563114362), (1490, 281557181), (1585, 264681514), (2831, 148187990), (3170, 132340757), (5662, 74093995), (6023, 69653030), (12046, 34826515), (14155, 29637598), (28310, 14818799), (30115, 13930606), (46747, 8974270), (47233, 8881930), (60230, 6965303), (93494, 4487135), (94466, 4440965), (233735, 1794854), (236165, 1776386), (467470, 897427), (472330, 888193)]