13194220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 17626388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 1637, 2015, 3274, 4030, 6548, 8060, 8185, 16370, 21281, 32740, 42562, 50747, 85124, 101494, 106405, 202988, 212810, 253735, 425620, 507470, 659711, 1014940, 1319422, 2638844, 3298555, 6597110, 13194220]

約数ペア:

[(1, 13194220), (2, 6597110), (4, 3298555), (5, 2638844), (10, 1319422), (13, 1014940), (20, 659711), (26, 507470), (31, 425620), (52, 253735), (62, 212810), (65, 202988), (124, 106405), (130, 101494), (155, 85124), (260, 50747), (310, 42562), (403, 32740), (620, 21281), (806, 16370), (1612, 8185), (1637, 8060), (2015, 6548), (3274, 4030)]