38800060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 88905600

約数和(自身を除く): 50105540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 1889, 2054, 3778, 4108, 5135, 7556, 9445, 10270, 18890, 20540, 24557, 37780, 49114, 98228, 122785, 149231, 245570, 298462, 491140, 596924, 746155, 1492310, 1940003, 2984620, 3880006, 7760012, 9700015, 19400030, 38800060]

約数ペア:

[(1, 38800060), (2, 19400030), (4, 9700015), (5, 7760012), (10, 3880006), (13, 2984620), (20, 1940003), (26, 1492310), (52, 746155), (65, 596924), (79, 491140), (130, 298462), (158, 245570), (260, 149231), (316, 122785), (395, 98228), (790, 49114), (1027, 37780), (1580, 24557), (1889, 20540), (2054, 18890), (3778, 10270), (4108, 9445), (5135, 7556)]