55697780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 125084736

約数和(自身を除く): 69386956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1531, 1819, 2140, 3062, 3638, 6124, 7276, 7655, 9095, 15310, 18190, 26027, 30620, 36380, 52054, 104108, 130135, 163817, 260270, 327634, 520540, 655268, 819085, 1638170, 2784889, 3276340, 5569778, 11139556, 13924445, 27848890, 55697780]

約数ペア:

[(1, 55697780), (2, 27848890), (4, 13924445), (5, 11139556), (10, 5569778), (17, 3276340), (20, 2784889), (34, 1638170), (68, 819085), (85, 655268), (107, 520540), (170, 327634), (214, 260270), (340, 163817), (428, 130135), (535, 104108), (1070, 52054), (1531, 36380), (1819, 30620), (2140, 26027), (3062, 18190), (3638, 15310), (6124, 9095), (7276, 7655)]