13283660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 31634400

約数和(自身を除く): 18350740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 2689, 4940, 5378, 10756, 13445, 26890, 34957, 51091, 53780, 69914, 102182, 139828, 174785, 204364, 255455, 349570, 510910, 664183, 699140, 1021820, 1328366, 2656732, 3320915, 6641830, 13283660]

約数ペア:

[(1, 13283660), (2, 6641830), (4, 3320915), (5, 2656732), (10, 1328366), (13, 1021820), (19, 699140), (20, 664183), (26, 510910), (38, 349570), (52, 255455), (65, 204364), (76, 174785), (95, 139828), (130, 102182), (190, 69914), (247, 53780), (260, 51091), (380, 34957), (494, 26890), (988, 13445), (1235, 10756), (2470, 5378), (2689, 4940)]