10856890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 21461760

約数和(自身を除く): 10604870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 431, 458, 862, 1145, 2155, 2290, 2519, 4310, 4741, 5038, 9482, 12595, 23705, 25190, 47410, 98699, 197398, 493495, 986990, 1085689, 2171378, 5428445, 10856890]

約数ペア:

[(1, 10856890), (2, 5428445), (5, 2171378), (10, 1085689), (11, 986990), (22, 493495), (55, 197398), (110, 98699), (229, 47410), (431, 25190), (458, 23705), (862, 12595), (1145, 9482), (2155, 5038), (2290, 4741), (2519, 4310)]