858643790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{1741}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 1561528800

約数和(自身を除く): 702885010

約数列:

[1, 2, 5, 10, 149, 298, 331, 662, 745, 1490, 1655, 1741, 3310, 3482, 8705, 17410, 49319, 98638, 246595, 259409, 493190, 518818, 576271, 1152542, 1297045, 2594090, 2881355, 5762710, 85864379, 171728758, 429321895, 858643790]

約数ペア:

[(1, 858643790), (2, 429321895), (5, 171728758), (10, 85864379), (149, 5762710), (298, 2881355), (331, 2594090), (662, 1297045), (745, 1152542), (1490, 576271), (1655, 518818), (1741, 493190), (3310, 259409), (3482, 246595), (8705, 98638), (17410, 49319)]