88902580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3137}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 202965840

約数和(自身を除く): 114063260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 3137, 5668, 6274, 7085, 12548, 14170, 15685, 28340, 31370, 40781, 62740, 81562, 163124, 203905, 341933, 407810, 683866, 815620, 1367732, 1709665, 3419330, 4445129, 6838660, 8890258, 17780516, 22225645, 44451290, 88902580]

約数ペア:

[(1, 88902580), (2, 44451290), (4, 22225645), (5, 17780516), (10, 8890258), (13, 6838660), (20, 4445129), (26, 3419330), (52, 1709665), (65, 1367732), (109, 815620), (130, 683866), (218, 407810), (260, 341933), (436, 203905), (545, 163124), (1090, 81562), (1417, 62740), (2180, 40781), (2834, 31370), (3137, 28340), (5668, 15685), (6274, 14170), (7085, 12548)]