3830980

素因数分解:

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

素因数の和:244

約数の個数: 48

約数和(自身を含む): 8580096

約数和(自身を除く): 4749116

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 167, 185, 310, 334, 370, 620, 668, 740, 835, 1147, 1670, 2294, 3340, 4588, 5177, 5735, 6179, 10354, 11470, 12358, 20708, 22940, 24716, 25885, 30895, 51770, 61790, 103540, 123580, 191549, 383098, 766196, 957745, 1915490, 3830980]

約数ペア:

[(1, 3830980), (2, 1915490), (4, 957745), (5, 766196), (10, 383098), (20, 191549), (31, 123580), (37, 103540), (62, 61790), (74, 51770), (124, 30895), (148, 25885), (155, 24716), (167, 22940), (185, 20708), (310, 12358), (334, 11470), (370, 10354), (620, 6179), (668, 5735), (740, 5177), (835, 4588), (1147, 3340), (1670, 2294)]