4225100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 10499328

約数和(自身を除く): 6274228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 167, 220, 230, 253, 275, 334, 460, 506, 550, 575, 668, 835, 1012, 1100, 1150, 1265, 1670, 1837, 2300, 2530, 3340, 3674, 3841, 4175, 5060, 6325, 7348, 7682, 8350, 9185, 12650, 15364, 16700, 18370, 19205, 25300, 36740, 38410, 42251, 45925, 76820, 84502, 91850, 96025, 169004, 183700, 192050, 211255, 384100, 422510, 845020, 1056275, 2112550, 4225100]

約数ペア:

[(1, 4225100), (2, 2112550), (4, 1056275), (5, 845020), (10, 422510), (11, 384100), (20, 211255), (22, 192050), (23, 183700), (25, 169004), (44, 96025), (46, 91850), (50, 84502), (55, 76820), (92, 45925), (100, 42251), (110, 38410), (115, 36740), (167, 25300), (220, 19205), (230, 18370), (253, 16700), (275, 15364), (334, 12650), (460, 9185), (506, 8350), (550, 7682), (575, 7348), (668, 6325), (835, 5060), (1012, 4175), (1100, 3841), (1150, 3674), (1265, 3340), (1670, 2530), (1837, 2300)]