7586420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 17227728

約数和(自身を除く): 9641308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 421, 530, 842, 901, 1060, 1684, 1802, 2105, 3604, 4210, 4505, 7157, 8420, 9010, 14314, 18020, 22313, 28628, 35785, 44626, 71570, 89252, 111565, 143140, 223130, 379321, 446260, 758642, 1517284, 1896605, 3793210, 7586420]

約数ペア:

[(1, 7586420), (2, 3793210), (4, 1896605), (5, 1517284), (10, 758642), (17, 446260), (20, 379321), (34, 223130), (53, 143140), (68, 111565), (85, 89252), (106, 71570), (170, 44626), (212, 35785), (265, 28628), (340, 22313), (421, 18020), (530, 14314), (842, 9010), (901, 8420), (1060, 7157), (1684, 4505), (1802, 4210), (2105, 3604)]