16404550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4621}}^1$

素因数の和:4704

約数の個数: 24

約数和(自身を含む): 30948912

約数和(自身を除く): 14544362

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 4621, 9242, 23105, 46210, 115525, 231050, 328091, 656182, 1640455, 3280910, 8202275, 16404550]

約数ペア:

[(1, 16404550), (2, 8202275), (5, 3280910), (10, 1640455), (25, 656182), (50, 328091), (71, 231050), (142, 115525), (355, 46210), (710, 23105), (1775, 9242), (3550, 4621)]