669583820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{39341}}^1$

素因数の和:39410

約数の個数: 48

約数和(自身を含む): 1506955968

約数和(自身を除く): 837372148

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 39341, 78682, 157364, 196705, 393410, 786820, 904843, 1455617, 1809686, 2911234, 3619372, 4524215, 5822468, 7278085, 9048430, 14556170, 18096860, 29112340, 33479191, 66958382, 133916764, 167395955, 334791910, 669583820]

約数ペア:

[(1, 669583820), (2, 334791910), (4, 167395955), (5, 133916764), (10, 66958382), (20, 33479191), (23, 29112340), (37, 18096860), (46, 14556170), (74, 9048430), (92, 7278085), (115, 5822468), (148, 4524215), (185, 3619372), (230, 2911234), (370, 1809686), (460, 1455617), (740, 904843), (851, 786820), (1702, 393410), (3404, 196705), (4255, 157364), (8510, 78682), (17020, 39341)]