21532150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 41899104

約数和(自身を除く): 20366954

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 103, 113, 185, 206, 226, 370, 515, 565, 925, 1030, 1130, 1850, 2575, 2825, 3811, 4181, 5150, 5650, 7622, 8362, 11639, 19055, 20905, 23278, 38110, 41810, 58195, 95275, 104525, 116390, 190550, 209050, 290975, 430643, 581950, 861286, 2153215, 4306430, 10766075, 21532150]

約数ペア:

[(1, 21532150), (2, 10766075), (5, 4306430), (10, 2153215), (25, 861286), (37, 581950), (50, 430643), (74, 290975), (103, 209050), (113, 190550), (185, 116390), (206, 104525), (226, 95275), (370, 58195), (515, 41810), (565, 38110), (925, 23278), (1030, 20905), (1130, 19055), (1850, 11639), (2575, 8362), (2825, 7622), (3811, 5650), (4181, 5150)]