7606820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 18225648

約数和(自身を除く): 10618828

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1721, 2210, 3442, 4420, 6884, 8605, 17210, 22373, 29257, 34420, 44746, 58514, 89492, 111865, 117028, 146285, 223730, 292570, 380341, 447460, 585140, 760682, 1521364, 1901705, 3803410, 7606820]

約数ペア:

[(1, 7606820), (2, 3803410), (4, 1901705), (5, 1521364), (10, 760682), (13, 585140), (17, 447460), (20, 380341), (26, 292570), (34, 223730), (52, 146285), (65, 117028), (68, 111865), (85, 89492), (130, 58514), (170, 44746), (221, 34420), (260, 29257), (340, 22373), (442, 17210), (884, 8605), (1105, 6884), (1721, 4420), (2210, 3442)]