4385598980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{7253}}^1$

素因数の和:7893

約数の個数: 72

約数和(自身を含む): 10732234968

約数和(自身を除く): 6346635988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 617, 980, 1234, 2468, 3085, 4319, 6170, 7253, 8638, 12340, 14506, 17276, 21595, 29012, 30233, 36265, 43190, 50771, 60466, 72530, 86380, 101542, 120932, 145060, 151165, 203084, 253855, 302330, 355397, 507710, 604660, 710794, 1015420, 1421588, 1776985, 3553970, 4475101, 7107940, 8950202, 17900404, 22375505, 31325707, 44751010, 62651414, 89502020, 125302828, 156628535, 219279949, 313257070, 438559898, 626514140, 877119796, 1096399745, 2192799490, 4385598980]

約数ペア:

[(1, 4385598980), (2, 2192799490), (4, 1096399745), (5, 877119796), (7, 626514140), (10, 438559898), (14, 313257070), (20, 219279949), (28, 156628535), (35, 125302828), (49, 89502020), (70, 62651414), (98, 44751010), (140, 31325707), (196, 22375505), (245, 17900404), (490, 8950202), (617, 7107940), (980, 4475101), (1234, 3553970), (2468, 1776985), (3085, 1421588), (4319, 1015420), (6170, 710794), (7253, 604660), (8638, 507710), (12340, 355397), (14506, 302330), (17276, 253855), (21595, 203084), (29012, 151165), (30233, 145060), (36265, 120932), (43190, 101542), (50771, 86380), (60466, 72530)]