22733620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12520

約数の個数: 48

約数和(自身を含む): 58762368

約数和(自身を除く): 36028748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12491, 24982, 49964, 62455, 87437, 124910, 162383, 174874, 249820, 324766, 349748, 437185, 649532, 811915, 874370, 1136681, 1623830, 1748740, 2273362, 3247660, 4546724, 5683405, 11366810, 22733620]

約数ペア:

[(1, 22733620), (2, 11366810), (4, 5683405), (5, 4546724), (7, 3247660), (10, 2273362), (13, 1748740), (14, 1623830), (20, 1136681), (26, 874370), (28, 811915), (35, 649532), (52, 437185), (65, 349748), (70, 324766), (91, 249820), (130, 174874), (140, 162383), (182, 124910), (260, 87437), (364, 62455), (455, 49964), (910, 24982), (1820, 12491)]