19366955450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2789}}^1\times {\mathrm{4789}}^1$

素因数の和:7619

約数の個数: 48

約数和(自身を含む): 37285839000

約数和(自身を除く): 17918883550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 2789, 4789, 5578, 9578, 13945, 23945, 27890, 47890, 69725, 80881, 119725, 138881, 139450, 161762, 239450, 277762, 404405, 694405, 808810, 1388810, 2022025, 3472025, 4044050, 6944050, 13356521, 26713042, 66782605, 133565210, 333913025, 387339109, 667826050, 774678218, 1936695545, 3873391090, 9683477725, 19366955450]

約数ペア:

[(1, 19366955450), (2, 9683477725), (5, 3873391090), (10, 1936695545), (25, 774678218), (29, 667826050), (50, 387339109), (58, 333913025), (145, 133565210), (290, 66782605), (725, 26713042), (1450, 13356521), (2789, 6944050), (4789, 4044050), (5578, 3472025), (9578, 2022025), (13945, 1388810), (23945, 808810), (27890, 694405), (47890, 404405), (69725, 277762), (80881, 239450), (119725, 161762), (138881, 139450)]