25848520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4337}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 58563000

約数和(自身を除く): 32714480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4337, 5960, 8674, 17348, 21685, 34696, 43370, 86740, 173480, 646213, 1292426, 2584852, 3231065, 5169704, 6462130, 12924260, 25848520]

約数ペア:

[(1, 25848520), (2, 12924260), (4, 6462130), (5, 5169704), (8, 3231065), (10, 2584852), (20, 1292426), (40, 646213), (149, 173480), (298, 86740), (596, 43370), (745, 34696), (1192, 21685), (1490, 17348), (2980, 8674), (4337, 5960)]