31008890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 30196870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 1231, 2290, 2462, 2519, 5038, 6155, 12310, 12595, 13541, 25190, 27082, 67705, 135410, 281899, 563798, 1409495, 2818990, 3100889, 6201778, 15504445, 31008890]

約数ペア:

[(1, 31008890), (2, 15504445), (5, 6201778), (10, 3100889), (11, 2818990), (22, 1409495), (55, 563798), (110, 281899), (229, 135410), (458, 67705), (1145, 27082), (1231, 25190), (2290, 13541), (2462, 12595), (2519, 12310), (5038, 6155)]