29429540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6828

約数の個数: 48

約数和(自身を含む): 72920064

約数和(自身を除く): 43490524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6781, 13562, 27124, 33905, 47467, 67810, 94934, 135620, 189868, 210211, 237335, 420422, 474670, 840844, 949340, 1051055, 1471477, 2102110, 2942954, 4204220, 5885908, 7357385, 14714770, 29429540]

約数ペア:

[(1, 29429540), (2, 14714770), (4, 7357385), (5, 5885908), (7, 4204220), (10, 2942954), (14, 2102110), (20, 1471477), (28, 1051055), (31, 949340), (35, 840844), (62, 474670), (70, 420422), (124, 237335), (140, 210211), (155, 189868), (217, 135620), (310, 94934), (434, 67810), (620, 47467), (868, 33905), (1085, 27124), (2170, 13562), (4340, 6781)]