3806180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 9440256

約数和(自身を除く): 5634076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 877, 1085, 1754, 2170, 3508, 4340, 4385, 6139, 8770, 12278, 17540, 24556, 27187, 30695, 54374, 61390, 108748, 122780, 135935, 190309, 271870, 380618, 543740, 761236, 951545, 1903090, 3806180]

約数ペア:

[(1, 3806180), (2, 1903090), (4, 951545), (5, 761236), (7, 543740), (10, 380618), (14, 271870), (20, 190309), (28, 135935), (31, 122780), (35, 108748), (62, 61390), (70, 54374), (124, 30695), (140, 27187), (155, 24556), (217, 17540), (310, 12278), (434, 8770), (620, 6139), (868, 4385), (877, 4340), (1085, 3508), (1754, 2170)]