1640779970

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{31247}}^1$

素因数の和:31402

約数の個数: 32

約数和(自身を含む): 3037305600

約数和(自身を除く): 1396525630

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 590, 890, 5251, 10502, 26255, 31247, 52510, 62494, 156235, 312470, 1843573, 2780983, 3687146, 5561966, 9217865, 13904915, 18435730, 27809830, 164077997, 328155994, 820389985, 1640779970]

約数ペア:

[(1, 1640779970), (2, 820389985), (5, 328155994), (10, 164077997), (59, 27809830), (89, 18435730), (118, 13904915), (178, 9217865), (295, 5561966), (445, 3687146), (590, 2780983), (890, 1843573), (5251, 312470), (10502, 156235), (26255, 62494), (31247, 52510)]