5243240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6899}}^1$

素因数の和:6929

約数の個数: 32

約数和(自身を含む): 12420000

約数和(自身を除く): 7176760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 6899, 13798, 27596, 34495, 55192, 68990, 131081, 137980, 262162, 275960, 524324, 655405, 1048648, 1310810, 2621620, 5243240]

約数ペア:

[(1, 5243240), (2, 2621620), (4, 1310810), (5, 1048648), (8, 655405), (10, 524324), (19, 275960), (20, 262162), (38, 137980), (40, 131081), (76, 68990), (95, 55192), (152, 34495), (190, 27596), (380, 13798), (760, 6899)]