247281010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7523}}^1$

素因数の和:7722

約数の個数: 32

約数和(自身を含む): 471303360

約数和(自身を除く): 224022350

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 3287, 6574, 7523, 15046, 16435, 32870, 37615, 75230, 142937, 285874, 714685, 1301479, 1429370, 2602958, 6507395, 13014790, 24728101, 49456202, 123640505, 247281010]

約数ペア:

[(1, 247281010), (2, 123640505), (5, 49456202), (10, 24728101), (19, 13014790), (38, 6507395), (95, 2602958), (173, 1429370), (190, 1301479), (346, 714685), (865, 285874), (1730, 142937), (3287, 75230), (6574, 37615), (7523, 32870), (15046, 16435)]