2247284780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{26113}}^1$

素因数の和:26466

約数の個数: 48

約数和(自身を含む): 5097870624

約数和(自身を除く): 2850585844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 662, 1324, 1655, 3310, 4303, 6620, 8606, 17212, 21515, 26113, 43030, 52226, 86060, 104452, 130565, 261130, 339469, 522260, 678938, 1357876, 1697345, 3394690, 6789380, 8643403, 17286806, 34573612, 43217015, 86434030, 112364239, 172868060, 224728478, 449456956, 561821195, 1123642390, 2247284780]

約数ペア:

[(1, 2247284780), (2, 1123642390), (4, 561821195), (5, 449456956), (10, 224728478), (13, 172868060), (20, 112364239), (26, 86434030), (52, 43217015), (65, 34573612), (130, 17286806), (260, 8643403), (331, 6789380), (662, 3394690), (1324, 1697345), (1655, 1357876), (3310, 678938), (4303, 522260), (6620, 339469), (8606, 261130), (17212, 130565), (21515, 104452), (26113, 86060), (43030, 52226)]