49941400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 117782640

約数和(自身を除く): 67841240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3517, 3550, 7034, 7100, 14068, 14200, 17585, 28136, 35170, 70340, 87925, 140680, 175850, 249707, 351700, 499414, 703400, 998828, 1248535, 1997656, 2497070, 4994140, 6242675, 9988280, 12485350, 24970700, 49941400]

約数ペア:

[(1, 49941400), (2, 24970700), (4, 12485350), (5, 9988280), (8, 6242675), (10, 4994140), (20, 2497070), (25, 1997656), (40, 1248535), (50, 998828), (71, 703400), (100, 499414), (142, 351700), (200, 249707), (284, 175850), (355, 140680), (568, 87925), (710, 70340), (1420, 35170), (1775, 28136), (2840, 17585), (3517, 14200), (3550, 14068), (7034, 7100)]