497647540

素因数分解:

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

素因数の和:5141

約数の個数: 72

約数和(自身を含む): 1170885240

約数和(自身を除く): 673237700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 845, 1508, 1690, 1885, 3380, 3770, 4901, 5077, 7540, 9802, 10154, 19604, 20308, 24505, 25385, 49010, 50770, 66001, 98020, 101540, 132002, 147233, 264004, 294466, 330005, 588932, 660010, 736165, 858013, 1320020, 1472330, 1716026, 1914029, 2944660, 3432052, 3828058, 4290065, 7656116, 8580130, 9570145, 17160260, 19140290, 24882377, 38280580, 49764754, 99529508, 124411885, 248823770, 497647540]

約数ペア:

[(1, 497647540), (2, 248823770), (4, 124411885), (5, 99529508), (10, 49764754), (13, 38280580), (20, 24882377), (26, 19140290), (29, 17160260), (52, 9570145), (58, 8580130), (65, 7656116), (116, 4290065), (130, 3828058), (145, 3432052), (169, 2944660), (260, 1914029), (290, 1716026), (338, 1472330), (377, 1320020), (580, 858013), (676, 736165), (754, 660010), (845, 588932), (1508, 330005), (1690, 294466), (1885, 264004), (3380, 147233), (3770, 132002), (4901, 101540), (5077, 98020), (7540, 66001), (9802, 50770), (10154, 49010), (19604, 25385), (20308, 24505)]