4946360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 11491200

約数和(自身を除く): 6544840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3989, 7978, 15956, 19945, 31912, 39890, 79780, 123659, 159560, 247318, 494636, 618295, 989272, 1236590, 2473180, 4946360]

約数ペア:

[(1, 4946360), (2, 2473180), (4, 1236590), (5, 989272), (8, 618295), (10, 494636), (20, 247318), (31, 159560), (40, 123659), (62, 79780), (124, 39890), (155, 31912), (248, 19945), (310, 15956), (620, 7978), (1240, 3989)]