8451580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 19514880

約数和(自身を除く): 11063300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 967, 1748, 1934, 2185, 3868, 4370, 4835, 8740, 9670, 18373, 19340, 22241, 36746, 44482, 73492, 88964, 91865, 111205, 183730, 222410, 367460, 422579, 444820, 845158, 1690316, 2112895, 4225790, 8451580]

約数ペア:

[(1, 8451580), (2, 4225790), (4, 2112895), (5, 1690316), (10, 845158), (19, 444820), (20, 422579), (23, 367460), (38, 222410), (46, 183730), (76, 111205), (92, 91865), (95, 88964), (115, 73492), (190, 44482), (230, 36746), (380, 22241), (437, 19340), (460, 18373), (874, 9670), (967, 8740), (1748, 4835), (1934, 4370), (2185, 3868)]