42678950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 82494720

約数和(自身を除く): 39815770

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 109, 191, 205, 218, 382, 410, 545, 955, 1025, 1090, 1910, 2050, 2725, 4469, 4775, 5450, 7831, 8938, 9550, 15662, 20819, 22345, 39155, 41638, 44690, 78310, 104095, 111725, 195775, 208190, 223450, 391550, 520475, 853579, 1040950, 1707158, 4267895, 8535790, 21339475, 42678950]

約数ペア:

[(1, 42678950), (2, 21339475), (5, 8535790), (10, 4267895), (25, 1707158), (41, 1040950), (50, 853579), (82, 520475), (109, 391550), (191, 223450), (205, 208190), (218, 195775), (382, 111725), (410, 104095), (545, 78310), (955, 44690), (1025, 41638), (1090, 39155), (1910, 22345), (2050, 20819), (2725, 15662), (4469, 9550), (4775, 8938), (5450, 7831)]