47575120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9749}}^1$

素因数の和:9823

約数の個数: 40

約数和(自身を含む): 112437000

約数和(自身を除く): 64861880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 9749, 19498, 38996, 48745, 77992, 97490, 155984, 194980, 389960, 594689, 779920, 1189378, 2378756, 2973445, 4757512, 5946890, 9515024, 11893780, 23787560, 47575120]

約数ペア:

[(1, 47575120), (2, 23787560), (4, 11893780), (5, 9515024), (8, 5946890), (10, 4757512), (16, 2973445), (20, 2378756), (40, 1189378), (61, 779920), (80, 594689), (122, 389960), (244, 194980), (305, 155984), (488, 97490), (610, 77992), (976, 48745), (1220, 38996), (2440, 19498), (4880, 9749)]