57269380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 138571776

約数和(自身を除く): 81302396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3221, 3556, 4445, 6442, 8890, 12884, 16105, 17780, 22547, 32210, 45094, 64420, 90188, 112735, 225470, 409067, 450940, 818134, 1636268, 2045335, 2863469, 4090670, 5726938, 8181340, 11453876, 14317345, 28634690, 57269380]

約数ペア:

[(1, 57269380), (2, 28634690), (4, 14317345), (5, 11453876), (7, 8181340), (10, 5726938), (14, 4090670), (20, 2863469), (28, 2045335), (35, 1636268), (70, 818134), (127, 450940), (140, 409067), (254, 225470), (508, 112735), (635, 90188), (889, 64420), (1270, 45094), (1778, 32210), (2540, 22547), (3221, 17780), (3556, 16105), (4445, 12884), (6442, 8890)]