7247390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 13733280

約数和(自身を除く): 6485890

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 373, 670, 746, 1865, 1943, 3730, 3886, 9715, 10817, 19430, 21634, 24991, 49982, 54085, 108170, 124955, 249910, 724739, 1449478, 3623695, 7247390]

約数ペア:

[(1, 7247390), (2, 3623695), (5, 1449478), (10, 724739), (29, 249910), (58, 124955), (67, 108170), (134, 54085), (145, 49982), (290, 24991), (335, 21634), (373, 19430), (670, 10817), (746, 9715), (1865, 3886), (1943, 3730)]