49802740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 120121344

約数和(自身を除く): 70318604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 167, 185, 260, 310, 334, 370, 403, 481, 620, 668, 740, 806, 835, 962, 1147, 1612, 1670, 1924, 2015, 2171, 2294, 2405, 3340, 4030, 4342, 4588, 4810, 5177, 5735, 6179, 8060, 8684, 9620, 10354, 10855, 11470, 12358, 14911, 20708, 21710, 22940, 24716, 25885, 29822, 30895, 43420, 51770, 59644, 61790, 67301, 74555, 80327, 103540, 123580, 134602, 149110, 160654, 191549, 269204, 298220, 321308, 336505, 383098, 401635, 673010, 766196, 803270, 957745, 1346020, 1606540, 1915490, 2490137, 3830980, 4980274, 9960548, 12450685, 24901370, 49802740]

約数ペア:

[(1, 49802740), (2, 24901370), (4, 12450685), (5, 9960548), (10, 4980274), (13, 3830980), (20, 2490137), (26, 1915490), (31, 1606540), (37, 1346020), (52, 957745), (62, 803270), (65, 766196), (74, 673010), (124, 401635), (130, 383098), (148, 336505), (155, 321308), (167, 298220), (185, 269204), (260, 191549), (310, 160654), (334, 149110), (370, 134602), (403, 123580), (481, 103540), (620, 80327), (668, 74555), (740, 67301), (806, 61790), (835, 59644), (962, 51770), (1147, 43420), (1612, 30895), (1670, 29822), (1924, 25885), (2015, 24716), (2171, 22940), (2294, 21710), (2405, 20708), (3340, 14911), (4030, 12358), (4342, 11470), (4588, 10855), (4810, 10354), (5177, 9620), (5735, 8684), (6179, 8060)]