248823770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5077}}^1$

素因数の和:5139

約数の個数: 48

約数和(自身を含む): 501807960

約数和(自身を除く): 252984190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4901, 5077, 9802, 10154, 24505, 25385, 49010, 50770, 66001, 132002, 147233, 294466, 330005, 660010, 736165, 858013, 1472330, 1716026, 1914029, 3828058, 4290065, 8580130, 9570145, 19140290, 24882377, 49764754, 124411885, 248823770]

約数ペア:

[(1, 248823770), (2, 124411885), (5, 49764754), (10, 24882377), (13, 19140290), (26, 9570145), (29, 8580130), (58, 4290065), (65, 3828058), (130, 1914029), (145, 1716026), (169, 1472330), (290, 858013), (338, 736165), (377, 660010), (754, 330005), (845, 294466), (1690, 147233), (1885, 132002), (3770, 66001), (4901, 50770), (5077, 49010), (9802, 25385), (10154, 24505)]