310180420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45481}}^1$

素因数の和:45532

約数の個数: 48

約数和(自身を含む): 733533696

約数和(自身を除く): 423353276

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, 45481, 90962, 181924, 227405, 454810, 500291, 909620, 1000582, 1409911, 2001164, 2501455, 2819822, 5002910, 5639644, 7049555, 10005820, 14099110, 15509021, 28198220, 31018042, 62036084, 77545105, 155090210, 310180420]

約数ペア:

[(1, 310180420), (2, 155090210), (4, 77545105), (5, 62036084), (10, 31018042), (11, 28198220), (20, 15509021), (22, 14099110), (31, 10005820), (44, 7049555), (55, 5639644), (62, 5002910), (110, 2819822), (124, 2501455), (155, 2001164), (220, 1409911), (310, 1000582), (341, 909620), (620, 500291), (682, 454810), (1364, 227405), (1705, 181924), (3410, 90962), (6820, 45481)]