4384820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1049}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 6199180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1049, 2090, 2098, 4180, 4196, 5245, 10490, 11539, 19931, 20980, 23078, 39862, 46156, 57695, 79724, 99655, 115390, 199310, 219241, 230780, 398620, 438482, 876964, 1096205, 2192410, 4384820]

約数ペア:

[(1, 4384820), (2, 2192410), (4, 1096205), (5, 876964), (10, 438482), (11, 398620), (19, 230780), (20, 219241), (22, 199310), (38, 115390), (44, 99655), (55, 79724), (76, 57695), (95, 46156), (110, 39862), (190, 23078), (209, 20980), (220, 19931), (380, 11539), (418, 10490), (836, 5245), (1045, 4196), (1049, 4180), (2090, 2098)]