29500880

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 68820000

約数和(自身を除く): 39319120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 739, 998, 1478, 1996, 2495, 2956, 3695, 3992, 4990, 5912, 7390, 7984, 9980, 11824, 14780, 19960, 29560, 39920, 59120, 368761, 737522, 1475044, 1843805, 2950088, 3687610, 5900176, 7375220, 14750440, 29500880]

約数ペア:

[(1, 29500880), (2, 14750440), (4, 7375220), (5, 5900176), (8, 3687610), (10, 2950088), (16, 1843805), (20, 1475044), (40, 737522), (80, 368761), (499, 59120), (739, 39920), (998, 29560), (1478, 19960), (1996, 14780), (2495, 11824), (2956, 9980), (3695, 7984), (3992, 7390), (4990, 5912)]