3458980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 8580096

約数和(自身を除く): 5121116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 797, 868, 1085, 1594, 2170, 3188, 3985, 4340, 5579, 7970, 11158, 15940, 22316, 24707, 27895, 49414, 55790, 98828, 111580, 123535, 172949, 247070, 345898, 494140, 691796, 864745, 1729490, 3458980]

約数ペア:

[(1, 3458980), (2, 1729490), (4, 864745), (5, 691796), (7, 494140), (10, 345898), (14, 247070), (20, 172949), (28, 123535), (31, 111580), (35, 98828), (62, 55790), (70, 49414), (124, 27895), (140, 24707), (155, 22316), (217, 15940), (310, 11158), (434, 7970), (620, 5579), (797, 4340), (868, 3985), (1085, 3188), (1594, 2170)]