42546260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 93015552

約数和(自身を除く): 50469292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 421, 620, 652, 815, 842, 1630, 1684, 2105, 3260, 4210, 5053, 8420, 10106, 13051, 20212, 25265, 26102, 50530, 52204, 65255, 68623, 101060, 130510, 137246, 261020, 274492, 343115, 686230, 1372460, 2127313, 4254626, 8509252, 10636565, 21273130, 42546260]

約数ペア:

[(1, 42546260), (2, 21273130), (4, 10636565), (5, 8509252), (10, 4254626), (20, 2127313), (31, 1372460), (62, 686230), (124, 343115), (155, 274492), (163, 261020), (310, 137246), (326, 130510), (421, 101060), (620, 68623), (652, 65255), (815, 52204), (842, 50530), (1630, 26102), (1684, 25265), (2105, 20212), (3260, 13051), (4210, 10106), (5053, 8420)]