6641830

素因数分解:

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

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 13557600

約数和(自身を除く): 6915770

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 2689, 5378, 13445, 26890, 34957, 51091, 69914, 102182, 174785, 255455, 349570, 510910, 664183, 1328366, 3320915, 6641830]

約数ペア:

[(1, 6641830), (2, 3320915), (5, 1328366), (10, 664183), (13, 510910), (19, 349570), (26, 255455), (38, 174785), (65, 102182), (95, 69914), (130, 51091), (190, 34957), (247, 26890), (494, 13445), (1235, 5378), (2470, 2689)]