90420452

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 171908352

約数和(自身を除く): 81487900

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 101, 148, 202, 263, 404, 526, 851, 1052, 1702, 2323, 3404, 3737, 4646, 6049, 7474, 9292, 9731, 12098, 14948, 19462, 24196, 26563, 38924, 53126, 85951, 106252, 171902, 223813, 343804, 447626, 610949, 895252, 982831, 1221898, 1965662, 2443796, 3931324, 22605113, 45210226, 90420452]

約数ペア:

[(1, 90420452), (2, 45210226), (4, 22605113), (23, 3931324), (37, 2443796), (46, 1965662), (74, 1221898), (92, 982831), (101, 895252), (148, 610949), (202, 447626), (263, 343804), (404, 223813), (526, 171902), (851, 106252), (1052, 85951), (1702, 53126), (2323, 38924), (3404, 26563), (3737, 24196), (4646, 19462), (6049, 14948), (7474, 12098), (9292, 9731)]