8146180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 20192256

約数和(自身を除く): 12046076

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, 1877, 2170, 3754, 4340, 7508, 9385, 13139, 18770, 26278, 37540, 52556, 58187, 65695, 116374, 131390, 232748, 262780, 290935, 407309, 581870, 814618, 1163740, 1629236, 2036545, 4073090, 8146180]

約数ペア:

[(1, 8146180), (2, 4073090), (4, 2036545), (5, 1629236), (7, 1163740), (10, 814618), (14, 581870), (20, 407309), (28, 290935), (31, 262780), (35, 232748), (62, 131390), (70, 116374), (124, 65695), (140, 58187), (155, 52556), (217, 37540), (310, 26278), (434, 18770), (620, 13139), (868, 9385), (1085, 7508), (1877, 4340), (2170, 3754)]