415953350420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{780371}}^1$

素因数の和:781328

約数の個数: 48

約数和(自身を含む): 904607222400

約数和(自身を除く): 488653871980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 919, 1838, 3676, 4595, 9190, 18380, 26651, 53302, 106604, 133255, 266510, 533020, 780371, 1560742, 3121484, 3901855, 7803710, 15607420, 22630759, 45261518, 90523036, 113153795, 226307590, 452615180, 717160949, 1434321898, 2868643796, 3585804745, 7171609490, 14343218980, 20797667521, 41595335042, 83190670084, 103988337605, 207976675210, 415953350420]

約数ペア:

[(1, 415953350420), (2, 207976675210), (4, 103988337605), (5, 83190670084), (10, 41595335042), (20, 20797667521), (29, 14343218980), (58, 7171609490), (116, 3585804745), (145, 2868643796), (290, 1434321898), (580, 717160949), (919, 452615180), (1838, 226307590), (3676, 113153795), (4595, 90523036), (9190, 45261518), (18380, 22630759), (26651, 15607420), (53302, 7803710), (106604, 3901855), (133255, 3121484), (266510, 1560742), (533020, 780371)]