83369140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 181580112

約数和(自身を除く): 98210972

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 997, 1130, 1994, 2260, 3988, 4181, 4985, 8362, 9970, 16724, 19940, 20905, 36889, 41810, 73778, 83620, 112661, 147556, 184445, 225322, 368890, 450644, 563305, 737780, 1126610, 2253220, 4168457, 8336914, 16673828, 20842285, 41684570, 83369140]

約数ペア:

[(1, 83369140), (2, 41684570), (4, 20842285), (5, 16673828), (10, 8336914), (20, 4168457), (37, 2253220), (74, 1126610), (113, 737780), (148, 563305), (185, 450644), (226, 368890), (370, 225322), (452, 184445), (565, 147556), (740, 112661), (997, 83620), (1130, 73778), (1994, 41810), (2260, 36889), (3988, 20905), (4181, 19940), (4985, 16724), (8362, 9970)]