42666860

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6949}}^1$

素因数の和:7265

約数の個数: 24

約数和(自身を含む): 89905200

約数和(自身を除く): 47238340

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 6949, 13898, 27796, 34745, 69490, 138980, 2133343, 4266686, 8533372, 10666715, 21333430, 42666860]

約数ペア:

[(1, 42666860), (2, 21333430), (4, 10666715), (5, 8533372), (10, 4266686), (20, 2133343), (307, 138980), (614, 69490), (1228, 34745), (1535, 27796), (3070, 13898), (6140, 6949)]