21167797730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{85523}}^1$

素因数の和:86050

約数の個数: 32

約数和(自身を含む): 38904525504

約数和(自身を除く): 17736727774

約数列:

[1, 2, 5, 10, 53, 106, 265, 467, 530, 934, 2335, 4670, 24751, 49502, 85523, 123755, 171046, 247510, 427615, 855230, 4532719, 9065438, 22663595, 39939241, 45327190, 79878482, 199696205, 399392410, 2116779773, 4233559546, 10583898865, 21167797730]

約数ペア:

[(1, 21167797730), (2, 10583898865), (5, 4233559546), (10, 2116779773), (53, 399392410), (106, 199696205), (265, 79878482), (467, 45327190), (530, 39939241), (934, 22663595), (2335, 9065438), (4670, 4532719), (24751, 855230), (49502, 427615), (85523, 247510), (123755, 171046)]