9121240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6163}}^1$

素因数の和:6211

約数の個数: 32

約数和(自身を含む): 21080880

約数和(自身を除く): 11959640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 6163, 12326, 24652, 30815, 49304, 61630, 123260, 228031, 246520, 456062, 912124, 1140155, 1824248, 2280310, 4560620, 9121240]

約数ペア:

[(1, 9121240), (2, 4560620), (4, 2280310), (5, 1824248), (8, 1140155), (10, 912124), (20, 456062), (37, 246520), (40, 228031), (74, 123260), (148, 61630), (185, 49304), (296, 30815), (370, 24652), (740, 12326), (1480, 6163)]