2319345340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 96

約数和(自身を含む): 5357197440

約数和(自身を除く): 3037852100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 113, 130, 178, 226, 260, 356, 445, 452, 565, 887, 890, 1130, 1157, 1469, 1774, 1780, 2260, 2314, 2938, 3548, 4435, 4628, 5785, 5876, 7345, 8870, 10057, 11531, 11570, 14690, 17740, 20114, 23062, 23140, 29380, 40228, 46124, 50285, 57655, 78943, 100231, 100570, 115310, 130741, 157886, 200462, 201140, 230620, 261482, 315772, 394715, 400924, 501155, 522964, 653705, 789430, 1002310, 1026259, 1303003, 1307410, 1578860, 2004620, 2052518, 2606006, 2614820, 4105036, 5131295, 5212012, 6515015, 8920559, 10262590, 13030030, 17841118, 20525180, 26060060, 35682236, 44602795, 89205590, 115967267, 178411180, 231934534, 463869068, 579836335, 1159672670, 2319345340]

約数ペア:

[(1, 2319345340), (2, 1159672670), (4, 579836335), (5, 463869068), (10, 231934534), (13, 178411180), (20, 115967267), (26, 89205590), (52, 44602795), (65, 35682236), (89, 26060060), (113, 20525180), (130, 17841118), (178, 13030030), (226, 10262590), (260, 8920559), (356, 6515015), (445, 5212012), (452, 5131295), (565, 4105036), (887, 2614820), (890, 2606006), (1130, 2052518), (1157, 2004620), (1469, 1578860), (1774, 1307410), (1780, 1303003), (2260, 1026259), (2314, 1002310), (2938, 789430), (3548, 653705), (4435, 522964), (4628, 501155), (5785, 400924), (5876, 394715), (7345, 315772), (8870, 261482), (10057, 230620), (11531, 201140), (11570, 200462), (14690, 157886), (17740, 130741), (20114, 115310), (23062, 100570), (23140, 100231), (29380, 78943), (40228, 57655), (46124, 50285)]