278085470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{29303}}^1$

素因数の和:29396

約数の個数: 32

約数和(自身を含む): 546460992

約数和(自身を除く): 268375522

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 29303, 58606, 146515, 293030, 380939, 761878, 1904695, 2139119, 3809390, 4278238, 10695595, 21391190, 27808547, 55617094, 139042735, 278085470]

約数ペア:

[(1, 278085470), (2, 139042735), (5, 55617094), (10, 27808547), (13, 21391190), (26, 10695595), (65, 4278238), (73, 3809390), (130, 2139119), (146, 1904695), (365, 761878), (730, 380939), (949, 293030), (1898, 146515), (4745, 58606), (9490, 29303)]