89492540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 197128512

約数和(自身を除く): 107635972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 460, 514, 757, 1028, 1285, 1514, 2570, 3028, 3785, 5140, 5911, 7570, 11822, 15140, 17411, 23644, 29555, 34822, 59110, 69644, 87055, 118220, 174110, 194549, 348220, 389098, 778196, 972745, 1945490, 3890980, 4474627, 8949254, 17898508, 22373135, 44746270, 89492540]

約数ペア:

[(1, 89492540), (2, 44746270), (4, 22373135), (5, 17898508), (10, 8949254), (20, 4474627), (23, 3890980), (46, 1945490), (92, 972745), (115, 778196), (230, 389098), (257, 348220), (460, 194549), (514, 174110), (757, 118220), (1028, 87055), (1285, 69644), (1514, 59110), (2570, 34822), (3028, 29555), (3785, 23644), (5140, 17411), (5911, 15140), (7570, 11822)]