28305779060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{5569}}^1$

素因数の和:5877

約数の個数: 96

約数和(自身を含む): 64966073760

約数和(自身を除く): 36660294700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 173, 226, 260, 346, 452, 565, 692, 865, 1130, 1469, 1730, 2249, 2260, 2938, 3460, 4498, 5569, 5876, 7345, 8996, 11138, 11245, 14690, 19549, 22276, 22490, 27845, 29380, 39098, 44980, 55690, 72397, 78196, 97745, 111380, 144794, 195490, 254137, 289588, 361985, 390980, 508274, 629297, 723970, 963437, 1016548, 1258594, 1270685, 1447940, 1926874, 2517188, 2541370, 3146485, 3853748, 4817185, 5082740, 6292970, 8180861, 9634370, 12524681, 12585940, 16361722, 19268740, 25049362, 32723444, 40904305, 50098724, 62623405, 81808610, 108868381, 125246810, 163617220, 217736762, 250493620, 435473524, 544341905, 1088683810, 1415288953, 2177367620, 2830577906, 5661155812, 7076444765, 14152889530, 28305779060]

約数ペア:

[(1, 28305779060), (2, 14152889530), (4, 7076444765), (5, 5661155812), (10, 2830577906), (13, 2177367620), (20, 1415288953), (26, 1088683810), (52, 544341905), (65, 435473524), (113, 250493620), (130, 217736762), (173, 163617220), (226, 125246810), (260, 108868381), (346, 81808610), (452, 62623405), (565, 50098724), (692, 40904305), (865, 32723444), (1130, 25049362), (1469, 19268740), (1730, 16361722), (2249, 12585940), (2260, 12524681), (2938, 9634370), (3460, 8180861), (4498, 6292970), (5569, 5082740), (5876, 4817185), (7345, 3853748), (8996, 3146485), (11138, 2541370), (11245, 2517188), (14690, 1926874), (19549, 1447940), (22276, 1270685), (22490, 1258594), (27845, 1016548), (29380, 963437), (39098, 723970), (44980, 629297), (55690, 508274), (72397, 390980), (78196, 361985), (97745, 289588), (111380, 254137), (144794, 195490)]