74042860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 85914644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 227, 235, 347, 454, 470, 694, 908, 940, 1135, 1388, 1735, 2270, 3470, 4540, 6940, 10669, 16309, 21338, 32618, 42676, 53345, 65236, 78769, 81545, 106690, 157538, 163090, 213380, 315076, 326180, 393845, 787690, 1575380, 3702143, 7404286, 14808572, 18510715, 37021430, 74042860]

約数ペア:

[(1, 74042860), (2, 37021430), (4, 18510715), (5, 14808572), (10, 7404286), (20, 3702143), (47, 1575380), (94, 787690), (188, 393845), (227, 326180), (235, 315076), (347, 213380), (454, 163090), (470, 157538), (694, 106690), (908, 81545), (940, 78769), (1135, 65236), (1388, 53345), (1735, 42676), (2270, 32618), (3470, 21338), (4540, 16309), (6940, 10669)]