1877829920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{8573}}^1$

素因数の和:8662

約数の個数: 72

約数和(自身を含む): 4560047604

約数和(自身を除く): 2682217684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1369, 1480, 2738, 2960, 5476, 5920, 6845, 8573, 10952, 13690, 17146, 21904, 27380, 34292, 42865, 43808, 54760, 68584, 85730, 109520, 137168, 171460, 219040, 274336, 317201, 342920, 634402, 685840, 1268804, 1371680, 1586005, 2537608, 3172010, 5075216, 6344020, 10150432, 11736437, 12688040, 23472874, 25376080, 46945748, 50752160, 58682185, 93891496, 117364370, 187782992, 234728740, 375565984, 469457480, 938914960, 1877829920]

約数ペア:

[(1, 1877829920), (2, 938914960), (4, 469457480), (5, 375565984), (8, 234728740), (10, 187782992), (16, 117364370), (20, 93891496), (32, 58682185), (37, 50752160), (40, 46945748), (74, 25376080), (80, 23472874), (148, 12688040), (160, 11736437), (185, 10150432), (296, 6344020), (370, 5075216), (592, 3172010), (740, 2537608), (1184, 1586005), (1369, 1371680), (1480, 1268804), (2738, 685840), (2960, 634402), (5476, 342920), (5920, 317201), (6845, 274336), (8573, 219040), (10952, 171460), (13690, 137168), (17146, 109520), (21904, 85730), (27380, 68584), (34292, 54760), (42865, 43808)]