4550690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 8838720

約数和(自身を除く): 4288030

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 557, 817, 1114, 1634, 2785, 4085, 5570, 8170, 10583, 21166, 23951, 47902, 52915, 105830, 119755, 239510, 455069, 910138, 2275345, 4550690]

約数ペア:

[(1, 4550690), (2, 2275345), (5, 910138), (10, 455069), (19, 239510), (38, 119755), (43, 105830), (86, 52915), (95, 47902), (190, 23951), (215, 21166), (430, 10583), (557, 8170), (817, 5570), (1114, 4085), (1634, 2785)]