284927260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 610993152

約数和(自身を除く): 326065892

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 163, 284, 326, 355, 652, 710, 815, 1231, 1420, 1630, 2462, 3260, 4924, 6155, 11573, 12310, 23146, 24620, 46292, 57865, 87401, 115730, 174802, 200653, 231460, 349604, 401306, 437005, 802612, 874010, 1003265, 1748020, 2006530, 4013060, 14246363, 28492726, 56985452, 71231815, 142463630, 284927260]

約数ペア:

[(1, 284927260), (2, 142463630), (4, 71231815), (5, 56985452), (10, 28492726), (20, 14246363), (71, 4013060), (142, 2006530), (163, 1748020), (284, 1003265), (326, 874010), (355, 802612), (652, 437005), (710, 401306), (815, 349604), (1231, 231460), (1420, 200653), (1630, 174802), (2462, 115730), (3260, 87401), (4924, 57865), (6155, 46292), (11573, 24620), (12310, 23146)]