2810364520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{133319}}^1$

素因数の和:133378

約数の個数: 64

約数和(自身を含む): 6911308800

約数和(自身を除く): 4100944280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 133319, 266638, 533276, 666595, 1066552, 1333190, 2266423, 2666380, 4132889, 4532846, 5332760, 8265778, 9065692, 11332115, 16531556, 18131384, 20664445, 22664230, 33063112, 41328890, 45328460, 70259113, 82657780, 90656920, 140518226, 165315560, 281036452, 351295565, 562072904, 702591130, 1405182260, 2810364520]

約数ペア:

[(1, 2810364520), (2, 1405182260), (4, 702591130), (5, 562072904), (8, 351295565), (10, 281036452), (17, 165315560), (20, 140518226), (31, 90656920), (34, 82657780), (40, 70259113), (62, 45328460), (68, 41328890), (85, 33063112), (124, 22664230), (136, 20664445), (155, 18131384), (170, 16531556), (248, 11332115), (310, 9065692), (340, 8265778), (527, 5332760), (620, 4532846), (680, 4132889), (1054, 2666380), (1240, 2266423), (2108, 1333190), (2635, 1066552), (4216, 666595), (5270, 533276), (10540, 266638), (21080, 133319)]