9967580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1453}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 24427200

約数和(自身を除く): 14459620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1453, 1715, 2906, 3430, 5812, 6860, 7265, 10171, 14530, 20342, 29060, 40684, 50855, 71197, 101710, 142394, 203420, 284788, 355985, 498379, 711970, 996758, 1423940, 1993516, 2491895, 4983790, 9967580]

約数ペア:

[(1, 9967580), (2, 4983790), (4, 2491895), (5, 1993516), (7, 1423940), (10, 996758), (14, 711970), (20, 498379), (28, 355985), (35, 284788), (49, 203420), (70, 142394), (98, 101710), (140, 71197), (196, 50855), (245, 40684), (343, 29060), (490, 20342), (686, 14530), (980, 10171), (1372, 7265), (1453, 6860), (1715, 5812), (2906, 3430)]