2183740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 5094432

約数和(自身を除く): 2910692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 227, 260, 370, 454, 481, 740, 908, 962, 1135, 1924, 2270, 2405, 2951, 4540, 4810, 5902, 8399, 9620, 11804, 14755, 16798, 29510, 33596, 41995, 59020, 83990, 109187, 167980, 218374, 436748, 545935, 1091870, 2183740]

約数ペア:

[(1, 2183740), (2, 1091870), (4, 545935), (5, 436748), (10, 218374), (13, 167980), (20, 109187), (26, 83990), (37, 59020), (52, 41995), (65, 33596), (74, 29510), (130, 16798), (148, 14755), (185, 11804), (227, 9620), (260, 8399), (370, 5902), (454, 4810), (481, 4540), (740, 2951), (908, 2405), (962, 2270), (1135, 1924)]