21700410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24943}}^1$

素因数の和:24982

約数の個数: 32

約数和(自身を含む): 53879040

約数和(自身を除く): 32178630

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24943, 49886, 74829, 124715, 149658, 249430, 374145, 723347, 748290, 1446694, 2170041, 3616735, 4340082, 7233470, 10850205, 21700410]

約数ペア:

[(1, 21700410), (2, 10850205), (3, 7233470), (5, 4340082), (6, 3616735), (10, 2170041), (15, 1446694), (29, 748290), (30, 723347), (58, 374145), (87, 249430), (145, 149658), (174, 124715), (290, 74829), (435, 49886), (870, 24943)]