42699460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 94953600

約数和(自身を除く): 52254140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 359, 380, 626, 718, 1252, 1436, 1565, 1795, 3130, 3590, 5947, 6260, 6821, 7180, 11894, 13642, 23788, 27284, 29735, 34105, 59470, 68210, 112367, 118940, 136420, 224734, 449468, 561835, 1123670, 2134973, 2247340, 4269946, 8539892, 10674865, 21349730, 42699460]

約数ペア:

[(1, 42699460), (2, 21349730), (4, 10674865), (5, 8539892), (10, 4269946), (19, 2247340), (20, 2134973), (38, 1123670), (76, 561835), (95, 449468), (190, 224734), (313, 136420), (359, 118940), (380, 112367), (626, 68210), (718, 59470), (1252, 34105), (1436, 29735), (1565, 27284), (1795, 23788), (3130, 13642), (3590, 11894), (5947, 7180), (6260, 6821)]