38739740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 90001632

約数和(自身を除く): 51261892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4027, 4810, 8054, 9620, 16108, 20135, 40270, 52351, 80540, 104702, 148999, 209404, 261755, 297998, 523510, 595996, 744995, 1047020, 1489990, 1936987, 2979980, 3873974, 7747948, 9684935, 19369870, 38739740]

約数ペア:

[(1, 38739740), (2, 19369870), (4, 9684935), (5, 7747948), (10, 3873974), (13, 2979980), (20, 1936987), (26, 1489990), (37, 1047020), (52, 744995), (65, 595996), (74, 523510), (130, 297998), (148, 261755), (185, 209404), (260, 148999), (370, 104702), (481, 80540), (740, 52351), (962, 40270), (1924, 20135), (2405, 16108), (4027, 9620), (4810, 8054)]