9817640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5009}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 25701300

約数和(自身を除く): 15883660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5009, 10018, 20036, 25045, 35063, 40072, 50090, 70126, 100180, 140252, 175315, 200360, 245441, 280504, 350630, 490882, 701260, 981764, 1227205, 1402520, 1963528, 2454410, 4908820, 9817640]

約数ペア:

[(1, 9817640), (2, 4908820), (4, 2454410), (5, 1963528), (7, 1402520), (8, 1227205), (10, 981764), (14, 701260), (20, 490882), (28, 350630), (35, 280504), (40, 245441), (49, 200360), (56, 175315), (70, 140252), (98, 100180), (140, 70126), (196, 50090), (245, 40072), (280, 35063), (392, 25045), (490, 20036), (980, 10018), (1960, 5009)]