1214595140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1049}}^1$

素因数の和:1365

約数の個数: 96

約数和(自身を含む): 2942352000

約数和(自身を除く): 1727756860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 277, 380, 418, 554, 836, 1045, 1049, 1108, 1385, 2090, 2098, 2770, 3047, 4180, 4196, 5245, 5263, 5540, 6094, 10490, 10526, 11539, 12188, 15235, 19931, 20980, 21052, 23078, 26315, 30470, 39862, 46156, 52630, 57695, 57893, 60940, 79724, 99655, 105260, 115390, 115786, 199310, 219241, 230780, 231572, 289465, 290573, 398620, 438482, 578930, 581146, 876964, 1096205, 1157860, 1162292, 1452865, 2192410, 2905730, 3196303, 4384820, 5520887, 5811460, 6392606, 11041774, 12785212, 15981515, 22083548, 27604435, 31963030, 55208870, 60729757, 63926060, 110417740, 121459514, 242919028, 303648785, 607297570, 1214595140]

約数ペア:

[(1, 1214595140), (2, 607297570), (4, 303648785), (5, 242919028), (10, 121459514), (11, 110417740), (19, 63926060), (20, 60729757), (22, 55208870), (38, 31963030), (44, 27604435), (55, 22083548), (76, 15981515), (95, 12785212), (110, 11041774), (190, 6392606), (209, 5811460), (220, 5520887), (277, 4384820), (380, 3196303), (418, 2905730), (554, 2192410), (836, 1452865), (1045, 1162292), (1049, 1157860), (1108, 1096205), (1385, 876964), (2090, 581146), (2098, 578930), (2770, 438482), (3047, 398620), (4180, 290573), (4196, 289465), (5245, 231572), (5263, 230780), (5540, 219241), (6094, 199310), (10490, 115786), (10526, 115390), (11539, 105260), (12188, 99655), (15235, 79724), (19931, 60940), (20980, 57893), (21052, 57695), (23078, 52630), (26315, 46156), (30470, 39862)]