3899681300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{402029}}^1$

素因数の和:402140

約数の個数: 36

約数和(自身を含む): 8549569980

約数和(自身を除く): 4649888680

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 402029, 804058, 1608116, 2010145, 4020290, 8040580, 10050725, 20101450, 38996813, 40202900, 77993626, 155987252, 194984065, 389968130, 779936260, 974920325, 1949840650, 3899681300]

約数ペア:

[(1, 3899681300), (2, 1949840650), (4, 974920325), (5, 779936260), (10, 389968130), (20, 194984065), (25, 155987252), (50, 77993626), (97, 40202900), (100, 38996813), (194, 20101450), (388, 10050725), (485, 8040580), (970, 4020290), (1940, 2010145), (2425, 1608116), (4850, 804058), (9700, 402029)]