8019619780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{76831}}^1$

素因数の和:77164

約数の個数: 48

約数和(自身を含む): 17890177536

約数和(自身を除く): 9870557756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 1228, 1535, 3070, 5219, 6140, 10438, 20876, 26095, 52190, 76831, 104380, 153662, 307324, 384155, 768310, 1306127, 1536620, 2612254, 5224508, 6530635, 13061270, 23587117, 26122540, 47174234, 94348468, 117935585, 235871170, 400980989, 471742340, 801961978, 1603923956, 2004904945, 4009809890, 8019619780]

約数ペア:

[(1, 8019619780), (2, 4009809890), (4, 2004904945), (5, 1603923956), (10, 801961978), (17, 471742340), (20, 400980989), (34, 235871170), (68, 117935585), (85, 94348468), (170, 47174234), (307, 26122540), (340, 23587117), (614, 13061270), (1228, 6530635), (1535, 5224508), (3070, 2612254), (5219, 1536620), (6140, 1306127), (10438, 768310), (20876, 384155), (26095, 307324), (52190, 153662), (76831, 104380)]