54401390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 102060000

約数和(自身を除く): 47658610

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1259, 1490, 2518, 4321, 6295, 8642, 12590, 21605, 36511, 43210, 73022, 182555, 187591, 365110, 375182, 937955, 1875910, 5440139, 10880278, 27200695, 54401390]

約数ペア:

[(1, 54401390), (2, 27200695), (5, 10880278), (10, 5440139), (29, 1875910), (58, 937955), (145, 375182), (149, 365110), (290, 187591), (298, 182555), (745, 73022), (1259, 43210), (1490, 36511), (2518, 21605), (4321, 12590), (6295, 8642)]