473990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 967680

約数和(自身を除く): 493690

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 139, 155, 278, 310, 341, 682, 695, 1390, 1529, 1705, 3058, 3410, 4309, 7645, 8618, 15290, 21545, 43090, 47399, 94798, 236995, 473990]

約数ペア:

[(1, 473990), (2, 236995), (5, 94798), (10, 47399), (11, 43090), (22, 21545), (31, 15290), (55, 8618), (62, 7645), (110, 4309), (139, 3410), (155, 3058), (278, 1705), (310, 1529), (341, 1390), (682, 695)]