7372220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21709

約数の個数: 24

約数和(自身を含む): 16393104

約数和(自身を除く): 9020884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21683, 43366, 86732, 108415, 216830, 368611, 433660, 737222, 1474444, 1843055, 3686110, 7372220]

約数ペア:

[(1, 7372220), (2, 3686110), (4, 1843055), (5, 1474444), (10, 737222), (17, 433660), (20, 368611), (34, 216830), (68, 108415), (85, 86732), (170, 43366), (340, 21683)]