858842540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{64381}}^1$

素因数の和:64442

約数の個数: 48

約数和(自身を含む): 1946911680

約数和(自身を除く): 1088069140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 64381, 128762, 257524, 321905, 643810, 1287620, 1480763, 1867049, 2961526, 3734098, 5923052, 7403815, 7468196, 9335245, 14807630, 18670490, 29615260, 37340980, 42942127, 85884254, 171768508, 214710635, 429421270, 858842540]

約数ペア:

[(1, 858842540), (2, 429421270), (4, 214710635), (5, 171768508), (10, 85884254), (20, 42942127), (23, 37340980), (29, 29615260), (46, 18670490), (58, 14807630), (92, 9335245), (115, 7468196), (116, 7403815), (145, 5923052), (230, 3734098), (290, 2961526), (460, 1867049), (580, 1480763), (667, 1287620), (1334, 643810), (2668, 321905), (3335, 257524), (6670, 128762), (13340, 64381)]