1303880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 3016440

約数和(自身を除く): 1712560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 881, 1480, 1762, 3524, 4405, 7048, 8810, 17620, 32597, 35240, 65194, 130388, 162985, 260776, 325970, 651940, 1303880]

約数ペア:

[(1, 1303880), (2, 651940), (4, 325970), (5, 260776), (8, 162985), (10, 130388), (20, 65194), (37, 35240), (40, 32597), (74, 17620), (148, 8810), (185, 7048), (296, 4405), (370, 3524), (740, 1762), (881, 1480)]