1794326560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45403}}^1$

素因数の和:45450

約数の個数: 96

約数和(自身を含む): 4805559360

約数和(自身を除く): 3011232800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19760, 39520, 45403, 90806, 181612, 227015, 363224, 454030, 590239, 726448, 862657, 908060, 1180478, 1452896, 1725314, 1816120, 2360956, 2951195, 3450628, 3632240, 4313285, 4721912, 5902390, 6901256, 7264480, 8626570, 9443824, 11214541, 11804780, 13802512, 17253140, 18887648, 22429082, 23609560, 27605024, 34506280, 44858164, 47219120, 56072705, 69012560, 89716328, 94438240, 112145410, 138025120, 179432656, 224290820, 358865312, 448581640, 897163280, 1794326560]

約数ペア:

[(1, 1794326560), (2, 897163280), (4, 448581640), (5, 358865312), (8, 224290820), (10, 179432656), (13, 138025120), (16, 112145410), (19, 94438240), (20, 89716328), (26, 69012560), (32, 56072705), (38, 47219120), (40, 44858164), (52, 34506280), (65, 27605024), (76, 23609560), (80, 22429082), (95, 18887648), (104, 17253140), (130, 13802512), (152, 11804780), (160, 11214541), (190, 9443824), (208, 8626570), (247, 7264480), (260, 6901256), (304, 5902390), (380, 4721912), (416, 4313285), (494, 3632240), (520, 3450628), (608, 2951195), (760, 2360956), (988, 1816120), (1040, 1725314), (1235, 1452896), (1520, 1180478), (1976, 908060), (2080, 862657), (2470, 726448), (3040, 590239), (3952, 454030), (4940, 363224), (7904, 227015), (9880, 181612), (19760, 90806), (39520, 45403)]