27298570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 55141560

約数和(自身を除く): 27842990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 557, 754, 845, 1114, 1690, 1885, 2785, 3770, 4901, 5570, 7241, 9802, 14482, 16153, 24505, 32306, 36205, 49010, 72410, 80765, 94133, 161530, 188266, 209989, 419978, 470665, 941330, 1049945, 2099890, 2729857, 5459714, 13649285, 27298570]

約数ペア:

[(1, 27298570), (2, 13649285), (5, 5459714), (10, 2729857), (13, 2099890), (26, 1049945), (29, 941330), (58, 470665), (65, 419978), (130, 209989), (145, 188266), (169, 161530), (290, 94133), (338, 80765), (377, 72410), (557, 49010), (754, 36205), (845, 32306), (1114, 24505), (1690, 16153), (1885, 14482), (2785, 9802), (3770, 7241), (4901, 5570)]