29748760

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2131}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 67158000

約数和(自身を除く): 37409240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2131, 2792, 3490, 4262, 6980, 8524, 10655, 13960, 17048, 21310, 42620, 85240, 743719, 1487438, 2974876, 3718595, 5949752, 7437190, 14874380, 29748760]

約数ペア:

[(1, 29748760), (2, 14874380), (4, 7437190), (5, 5949752), (8, 3718595), (10, 2974876), (20, 1487438), (40, 743719), (349, 85240), (698, 42620), (1396, 21310), (1745, 17048), (2131, 13960), (2792, 10655), (3490, 8524), (4262, 6980)]