4501100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 10832640

約数和(自身を除く): 6331540

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 103, 115, 190, 206, 230, 380, 412, 437, 460, 475, 515, 575, 874, 950, 1030, 1150, 1748, 1900, 1957, 2060, 2185, 2300, 2369, 2575, 3914, 4370, 4738, 5150, 7828, 8740, 9476, 9785, 10300, 10925, 11845, 19570, 21850, 23690, 39140, 43700, 45011, 47380, 48925, 59225, 90022, 97850, 118450, 180044, 195700, 225055, 236900, 450110, 900220, 1125275, 2250550, 4501100]

約数ペア:

[(1, 4501100), (2, 2250550), (4, 1125275), (5, 900220), (10, 450110), (19, 236900), (20, 225055), (23, 195700), (25, 180044), (38, 118450), (46, 97850), (50, 90022), (76, 59225), (92, 48925), (95, 47380), (100, 45011), (103, 43700), (115, 39140), (190, 23690), (206, 21850), (230, 19570), (380, 11845), (412, 10925), (437, 10300), (460, 9785), (475, 9476), (515, 8740), (575, 7828), (874, 5150), (950, 4738), (1030, 4370), (1150, 3914), (1748, 2575), (1900, 2369), (1957, 2300), (2060, 2185)]