61827740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6427}}^1$

素因数の和:6486

約数の個数: 48

約数和(自身を含む): 143627232

約数和(自身を除く): 81799492

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, 4810, 6427, 9620, 12854, 25708, 32135, 64270, 83551, 128540, 167102, 237799, 334204, 417755, 475598, 835510, 951196, 1188995, 1671020, 2377990, 3091387, 4755980, 6182774, 12365548, 15456935, 30913870, 61827740]

約数ペア:

[(1, 61827740), (2, 30913870), (4, 15456935), (5, 12365548), (10, 6182774), (13, 4755980), (20, 3091387), (26, 2377990), (37, 1671020), (52, 1188995), (65, 951196), (74, 835510), (130, 475598), (148, 417755), (185, 334204), (260, 237799), (370, 167102), (481, 128540), (740, 83551), (962, 64270), (1924, 32135), (2405, 25708), (4810, 12854), (6427, 9620)]