3670676840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{2521}}^1$

素因数の和:3030

約数の個数: 64

約数和(自身を含む): 8375562000

約数和(自身を除く): 4704885160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 409, 445, 712, 818, 890, 1636, 1780, 2045, 2521, 3272, 3560, 4090, 5042, 8180, 10084, 12605, 16360, 20168, 25210, 36401, 50420, 72802, 100840, 145604, 182005, 224369, 291208, 364010, 448738, 728020, 897476, 1031089, 1121845, 1456040, 1794952, 2062178, 2243690, 4124356, 4487380, 5155445, 8248712, 8974760, 10310890, 20621780, 41243560, 91766921, 183533842, 367067684, 458834605, 734135368, 917669210, 1835338420, 3670676840]

約数ペア:

[(1, 3670676840), (2, 1835338420), (4, 917669210), (5, 734135368), (8, 458834605), (10, 367067684), (20, 183533842), (40, 91766921), (89, 41243560), (178, 20621780), (356, 10310890), (409, 8974760), (445, 8248712), (712, 5155445), (818, 4487380), (890, 4124356), (1636, 2243690), (1780, 2062178), (2045, 1794952), (2521, 1456040), (3272, 1121845), (3560, 1031089), (4090, 897476), (5042, 728020), (8180, 448738), (10084, 364010), (12605, 291208), (16360, 224369), (20168, 182005), (25210, 145604), (36401, 100840), (50420, 72802)]