4681240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1$

素因数の和:3211

約数の個数: 32

約数和(自身を含む): 10820880

約数和(自身を除く): 6139640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 3163, 6326, 12652, 15815, 25304, 31630, 63260, 117031, 126520, 234062, 468124, 585155, 936248, 1170310, 2340620, 4681240]

約数ペア:

[(1, 4681240), (2, 2340620), (4, 1170310), (5, 936248), (8, 585155), (10, 468124), (20, 234062), (37, 126520), (40, 117031), (74, 63260), (148, 31630), (185, 25304), (296, 15815), (370, 12652), (740, 6326), (1480, 3163)]