899592010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{20771}}^1$

素因数の和:20910

約数の個数: 32

約数和(自身を含む): 1669071744

約数和(自身を除く): 769479734

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4331, 8662, 20771, 21655, 41542, 43310, 103855, 207710, 1267031, 1474741, 2534062, 2949482, 6335155, 7373705, 12670310, 14747410, 89959201, 179918402, 449796005, 899592010]

約数ペア:

[(1, 899592010), (2, 449796005), (5, 179918402), (10, 89959201), (61, 14747410), (71, 12670310), (122, 7373705), (142, 6335155), (305, 2949482), (355, 2534062), (610, 1474741), (710, 1267031), (4331, 207710), (8662, 103855), (20771, 43310), (21655, 41542)]