22840520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33589}}^1$

素因数の和:33617

約数の個数: 32

約数和(自身を含む): 54415800

約数和(自身を除く): 31575280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33589, 67178, 134356, 167945, 268712, 335890, 571013, 671780, 1142026, 1343560, 2284052, 2855065, 4568104, 5710130, 11420260, 22840520]

約数ペア:

[(1, 22840520), (2, 11420260), (4, 5710130), (5, 4568104), (8, 2855065), (10, 2284052), (17, 1343560), (20, 1142026), (34, 671780), (40, 571013), (68, 335890), (85, 268712), (136, 167945), (170, 134356), (340, 67178), (680, 33589)]