26638820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3533}}^1$

素因数の和:3584

約数の個数: 48

約数和(自身を含む): 62339760

約数和(自身を除く): 35700940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3533, 3770, 7066, 7540, 14132, 17665, 35330, 45929, 70660, 91858, 102457, 183716, 204914, 229645, 409828, 459290, 512285, 918580, 1024570, 1331941, 2049140, 2663882, 5327764, 6659705, 13319410, 26638820]

約数ペア:

[(1, 26638820), (2, 13319410), (4, 6659705), (5, 5327764), (10, 2663882), (13, 2049140), (20, 1331941), (26, 1024570), (29, 918580), (52, 512285), (58, 459290), (65, 409828), (116, 229645), (130, 204914), (145, 183716), (260, 102457), (290, 91858), (377, 70660), (580, 45929), (754, 35330), (1508, 17665), (1885, 14132), (3533, 7540), (3770, 7066)]