40283420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 49347940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 467, 908, 934, 1135, 1868, 2270, 2335, 4313, 4540, 4670, 8626, 8873, 9340, 17252, 17746, 21565, 35492, 43130, 44365, 86260, 88730, 106009, 177460, 212018, 424036, 530045, 1060090, 2014171, 2120180, 4028342, 8056684, 10070855, 20141710, 40283420]

約数ペア:

[(1, 40283420), (2, 20141710), (4, 10070855), (5, 8056684), (10, 4028342), (19, 2120180), (20, 2014171), (38, 1060090), (76, 530045), (95, 424036), (190, 212018), (227, 177460), (380, 106009), (454, 88730), (467, 86260), (908, 44365), (934, 43130), (1135, 35492), (1868, 21565), (2270, 17746), (2335, 17252), (4313, 9340), (4540, 8873), (4670, 8626)]