13624900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 31872960

約数和(自身を除く): 18248060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 101, 142, 190, 202, 284, 355, 380, 404, 475, 505, 710, 950, 1010, 1349, 1420, 1775, 1900, 1919, 2020, 2525, 2698, 3550, 3838, 5050, 5396, 6745, 7100, 7171, 7676, 9595, 10100, 13490, 14342, 19190, 26980, 28684, 33725, 35855, 38380, 47975, 67450, 71710, 95950, 134900, 136249, 143420, 179275, 191900, 272498, 358550, 544996, 681245, 717100, 1362490, 2724980, 3406225, 6812450, 13624900]

約数ペア:

[(1, 13624900), (2, 6812450), (4, 3406225), (5, 2724980), (10, 1362490), (19, 717100), (20, 681245), (25, 544996), (38, 358550), (50, 272498), (71, 191900), (76, 179275), (95, 143420), (100, 136249), (101, 134900), (142, 95950), (190, 71710), (202, 67450), (284, 47975), (355, 38380), (380, 35855), (404, 33725), (475, 28684), (505, 26980), (710, 19190), (950, 14342), (1010, 13490), (1349, 10100), (1420, 9595), (1775, 7676), (1900, 7171), (1919, 7100), (2020, 6745), (2525, 5396), (2698, 5050), (3550, 3838)]