948440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 2162160

約数和(自身を除く): 1213720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 181, 262, 362, 524, 655, 724, 905, 1048, 1310, 1448, 1810, 2620, 3620, 5240, 7240, 23711, 47422, 94844, 118555, 189688, 237110, 474220, 948440]

約数ペア:

[(1, 948440), (2, 474220), (4, 237110), (5, 189688), (8, 118555), (10, 94844), (20, 47422), (40, 23711), (131, 7240), (181, 5240), (262, 3620), (362, 2620), (524, 1810), (655, 1448), (724, 1310), (905, 1048)]