74184940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218191}}^1$

素因数の和:218217

約数の個数: 24

約数和(自身を含む): 164953152

約数和(自身を除く): 90768212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218191, 436382, 872764, 1090955, 2181910, 3709247, 4363820, 7418494, 14836988, 18546235, 37092470, 74184940]

約数ペア:

[(1, 74184940), (2, 37092470), (4, 18546235), (5, 14836988), (10, 7418494), (17, 4363820), (20, 3709247), (34, 2181910), (68, 1090955), (85, 872764), (170, 436382), (340, 218191)]