378553450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40487}}^1$

素因数の和:40527

約数の個数: 48

約数和(自身を含む): 813322944

約数和(自身を除く): 434769494

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 40487, 80974, 202435, 404870, 445357, 688279, 890714, 1012175, 1376558, 2024350, 2226785, 3441395, 4453570, 6882790, 7571069, 11133925, 15142138, 17206975, 22267850, 34413950, 37855345, 75710690, 189276725, 378553450]

約数ペア:

[(1, 378553450), (2, 189276725), (5, 75710690), (10, 37855345), (11, 34413950), (17, 22267850), (22, 17206975), (25, 15142138), (34, 11133925), (50, 7571069), (55, 6882790), (85, 4453570), (110, 3441395), (170, 2226785), (187, 2024350), (275, 1376558), (374, 1012175), (425, 890714), (550, 688279), (850, 445357), (935, 404870), (1870, 202435), (4675, 80974), (9350, 40487)]