788753020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{11239}}^1$

素因数の和:11299

約数の個数: 72

約数和(自身を含む): 1883599200

約数和(自身を除く): 1094846180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 1210, 1276, 1595, 2420, 3190, 3509, 6380, 7018, 11239, 14036, 17545, 22478, 35090, 44956, 56195, 70180, 112390, 123629, 224780, 247258, 325931, 494516, 618145, 651862, 1236290, 1303724, 1359919, 1629655, 2472580, 2719838, 3259310, 3585241, 5439676, 6518620, 6799595, 7170482, 13599190, 14340964, 17926205, 27198380, 35852410, 39437651, 71704820, 78875302, 157750604, 197188255, 394376510, 788753020]

約数ペア:

[(1, 788753020), (2, 394376510), (4, 197188255), (5, 157750604), (10, 78875302), (11, 71704820), (20, 39437651), (22, 35852410), (29, 27198380), (44, 17926205), (55, 14340964), (58, 13599190), (110, 7170482), (116, 6799595), (121, 6518620), (145, 5439676), (220, 3585241), (242, 3259310), (290, 2719838), (319, 2472580), (484, 1629655), (580, 1359919), (605, 1303724), (638, 1236290), (1210, 651862), (1276, 618145), (1595, 494516), (2420, 325931), (3190, 247258), (3509, 224780), (6380, 123629), (7018, 112390), (11239, 70180), (14036, 56195), (17545, 44956), (22478, 35090)]