9902840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14563}}^1$

素因数の和:14591

約数の個数: 32

約数和(自身を含む): 23593680

約数和(自身を除く): 13690840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 14563, 29126, 58252, 72815, 116504, 145630, 247571, 291260, 495142, 582520, 990284, 1237855, 1980568, 2475710, 4951420, 9902840]

約数ペア:

[(1, 9902840), (2, 4951420), (4, 2475710), (5, 1980568), (8, 1237855), (10, 990284), (17, 582520), (20, 495142), (34, 291260), (40, 247571), (68, 145630), (85, 116504), (136, 72815), (170, 58252), (340, 29126), (680, 14563)]