290230750

素因数分解:

$2^1\times 5^3\times {\mathrm{983}}^1\times {\mathrm{1181}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 544325184

約数和(自身を除く): 254094434

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 983, 1181, 1966, 2362, 4915, 5905, 9830, 11810, 24575, 29525, 49150, 59050, 122875, 147625, 245750, 295250, 1160923, 2321846, 5804615, 11609230, 29023075, 58046150, 145115375, 290230750]

約数ペア:

[(1, 290230750), (2, 145115375), (5, 58046150), (10, 29023075), (25, 11609230), (50, 5804615), (125, 2321846), (250, 1160923), (983, 295250), (1181, 245750), (1966, 147625), (2362, 122875), (4915, 59050), (5905, 49150), (9830, 29525), (11810, 24575)]