53825420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2749}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 124740000

約数和(自身を除く): 70914580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2749, 3916, 4895, 5498, 9790, 10996, 13745, 19580, 27490, 30239, 54980, 60478, 120956, 151195, 244661, 302390, 489322, 604780, 978644, 1223305, 2446610, 2691271, 4893220, 5382542, 10765084, 13456355, 26912710, 53825420]

約数ペア:

[(1, 53825420), (2, 26912710), (4, 13456355), (5, 10765084), (10, 5382542), (11, 4893220), (20, 2691271), (22, 2446610), (44, 1223305), (55, 978644), (89, 604780), (110, 489322), (178, 302390), (220, 244661), (356, 151195), (445, 120956), (890, 60478), (979, 54980), (1780, 30239), (1958, 27490), (2749, 19580), (3916, 13745), (4895, 10996), (5498, 9790)]