11242780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 25613280

約数和(自身を除く): 14370500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 769, 860, 1462, 1538, 2924, 3076, 3655, 3845, 7310, 7690, 13073, 14620, 15380, 26146, 33067, 52292, 65365, 66134, 130730, 132268, 165335, 261460, 330670, 562139, 661340, 1124278, 2248556, 2810695, 5621390, 11242780]

約数ペア:

[(1, 11242780), (2, 5621390), (4, 2810695), (5, 2248556), (10, 1124278), (17, 661340), (20, 562139), (34, 330670), (43, 261460), (68, 165335), (85, 132268), (86, 130730), (170, 66134), (172, 65365), (215, 52292), (340, 33067), (430, 26146), (731, 15380), (769, 14620), (860, 13073), (1462, 7690), (1538, 7310), (2924, 3845), (3076, 3655)]