2557730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 5356800

約数和(自身を除く): 2799070

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 599, 610, 854, 1198, 2135, 2995, 4193, 4270, 5990, 8386, 20965, 36539, 41930, 73078, 182695, 255773, 365390, 511546, 1278865, 2557730]

約数ペア:

[(1, 2557730), (2, 1278865), (5, 511546), (7, 365390), (10, 255773), (14, 182695), (35, 73078), (61, 41930), (70, 36539), (122, 20965), (305, 8386), (427, 5990), (599, 4270), (610, 4193), (854, 2995), (1198, 2135)]