5449960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 13219200

約数和(自身を除く): 7769240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 101, 142, 152, 190, 202, 284, 355, 380, 404, 505, 568, 710, 760, 808, 1010, 1349, 1420, 1919, 2020, 2698, 2840, 3838, 4040, 5396, 6745, 7171, 7676, 9595, 10792, 13490, 14342, 15352, 19190, 26980, 28684, 35855, 38380, 53960, 57368, 71710, 76760, 136249, 143420, 272498, 286840, 544996, 681245, 1089992, 1362490, 2724980, 5449960]

約数ペア:

[(1, 5449960), (2, 2724980), (4, 1362490), (5, 1089992), (8, 681245), (10, 544996), (19, 286840), (20, 272498), (38, 143420), (40, 136249), (71, 76760), (76, 71710), (95, 57368), (101, 53960), (142, 38380), (152, 35855), (190, 28684), (202, 26980), (284, 19190), (355, 15352), (380, 14342), (404, 13490), (505, 10792), (568, 9595), (710, 7676), (760, 7171), (808, 6745), (1010, 5396), (1349, 4040), (1420, 3838), (1919, 2840), (2020, 2698)]