2955730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 5660928

約数和(自身を除く): 2705198

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 181, 230, 355, 362, 710, 905, 1633, 1810, 3266, 4163, 8165, 8326, 12851, 16330, 20815, 25702, 41630, 64255, 128510, 295573, 591146, 1477865, 2955730]

約数ペア:

[(1, 2955730), (2, 1477865), (5, 591146), (10, 295573), (23, 128510), (46, 64255), (71, 41630), (115, 25702), (142, 20815), (181, 16330), (230, 12851), (355, 8326), (362, 8165), (710, 4163), (905, 3266), (1633, 1810)]