361961780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9431}}^1$

素因数の和:9560

約数の個数: 48

約数和(自身を含む): 808133760

約数和(自身を除く): 446171980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 7676, 9431, 9595, 18862, 19190, 37724, 38380, 47155, 94310, 179189, 188620, 358378, 716756, 895945, 952531, 1791890, 1905062, 3583780, 3810124, 4762655, 9525310, 18098089, 19050620, 36196178, 72392356, 90490445, 180980890, 361961780]

約数ペア:

[(1, 361961780), (2, 180980890), (4, 90490445), (5, 72392356), (10, 36196178), (19, 19050620), (20, 18098089), (38, 9525310), (76, 4762655), (95, 3810124), (101, 3583780), (190, 1905062), (202, 1791890), (380, 952531), (404, 895945), (505, 716756), (1010, 358378), (1919, 188620), (2020, 179189), (3838, 94310), (7676, 47155), (9431, 38380), (9595, 37724), (18862, 19190)]