2252560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 5385816

約数和(自身を除く): 3133256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 761, 1480, 1522, 2960, 3044, 3805, 6088, 7610, 12176, 15220, 28157, 30440, 56314, 60880, 112628, 140785, 225256, 281570, 450512, 563140, 1126280, 2252560]

約数ペア:

[(1, 2252560), (2, 1126280), (4, 563140), (5, 450512), (8, 281570), (10, 225256), (16, 140785), (20, 112628), (37, 60880), (40, 56314), (74, 30440), (80, 28157), (148, 15220), (185, 12176), (296, 7610), (370, 6088), (592, 3805), (740, 3044), (761, 2960), (1480, 1522)]