172907330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1697}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 325689984

約数和(自身を除く): 152782654

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 443, 886, 1697, 2215, 3394, 4430, 8485, 10189, 16970, 20378, 39031, 50945, 78062, 101890, 195155, 390310, 751771, 1503542, 3758855, 7517710, 17290733, 34581466, 86453665, 172907330]

約数ペア:

[(1, 172907330), (2, 86453665), (5, 34581466), (10, 17290733), (23, 7517710), (46, 3758855), (115, 1503542), (230, 751771), (443, 390310), (886, 195155), (1697, 101890), (2215, 78062), (3394, 50945), (4430, 39031), (8485, 20378), (10189, 16970)]