2239900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 5237512

約数和(自身を除く): 2997612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1723, 3446, 6892, 8615, 17230, 22399, 34460, 43075, 44798, 86150, 89596, 111995, 172300, 223990, 447980, 559975, 1119950, 2239900]

約数ペア:

[(1, 2239900), (2, 1119950), (4, 559975), (5, 447980), (10, 223990), (13, 172300), (20, 111995), (25, 89596), (26, 86150), (50, 44798), (52, 43075), (65, 34460), (100, 22399), (130, 17230), (260, 8615), (325, 6892), (650, 3446), (1300, 1723)]