55301900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7874

約数の個数: 36

約数和(自身を含む): 121710960

約数和(自身を除く): 66409060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 7789, 15578, 31156, 38945, 77890, 155780, 194725, 389450, 553019, 778900, 1106038, 2212076, 2765095, 5530190, 11060380, 13825475, 27650950, 55301900]

約数ペア:

[(1, 55301900), (2, 27650950), (4, 13825475), (5, 11060380), (10, 5530190), (20, 2765095), (25, 2212076), (50, 1106038), (71, 778900), (100, 553019), (142, 389450), (284, 194725), (355, 155780), (710, 77890), (1420, 38945), (1775, 31156), (3550, 15578), (7100, 7789)]