348031420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{51031}}^1$

素因数の和:51082

約数の個数: 48

約数和(自身を含む): 823044096

約数和(自身を除く): 475012676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 51031, 102062, 204124, 255155, 510310, 561341, 1020620, 1122682, 1581961, 2245364, 2806705, 3163922, 5613410, 6327844, 7909805, 11226820, 15819610, 17401571, 31639220, 34803142, 69606284, 87007855, 174015710, 348031420]

約数ペア:

[(1, 348031420), (2, 174015710), (4, 87007855), (5, 69606284), (10, 34803142), (11, 31639220), (20, 17401571), (22, 15819610), (31, 11226820), (44, 7909805), (55, 6327844), (62, 5613410), (110, 3163922), (124, 2806705), (155, 2245364), (220, 1581961), (310, 1122682), (341, 1020620), (620, 561341), (682, 510310), (1364, 255155), (1705, 204124), (3410, 102062), (6820, 51031)]