480700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 1249920

約数和(自身を除く): 769220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 76, 92, 95, 100, 110, 115, 190, 209, 220, 230, 253, 275, 380, 418, 437, 460, 475, 506, 550, 575, 836, 874, 950, 1012, 1045, 1100, 1150, 1265, 1748, 1900, 2090, 2185, 2300, 2530, 4180, 4370, 4807, 5060, 5225, 6325, 8740, 9614, 10450, 10925, 12650, 19228, 20900, 21850, 24035, 25300, 43700, 48070, 96140, 120175, 240350, 480700]

約数ペア:

[(1, 480700), (2, 240350), (4, 120175), (5, 96140), (10, 48070), (11, 43700), (19, 25300), (20, 24035), (22, 21850), (23, 20900), (25, 19228), (38, 12650), (44, 10925), (46, 10450), (50, 9614), (55, 8740), (76, 6325), (92, 5225), (95, 5060), (100, 4807), (110, 4370), (115, 4180), (190, 2530), (209, 2300), (220, 2185), (230, 2090), (253, 1900), (275, 1748), (380, 1265), (418, 1150), (437, 1100), (460, 1045), (475, 1012), (506, 950), (550, 874), (575, 836)]