8276380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 20514816

約数和(自身を除く): 12238436

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, 1907, 2170, 3814, 4340, 7628, 9535, 13349, 19070, 26698, 38140, 53396, 59117, 66745, 118234, 133490, 236468, 266980, 295585, 413819, 591170, 827638, 1182340, 1655276, 2069095, 4138190, 8276380]

約数ペア:

[(1, 8276380), (2, 4138190), (4, 2069095), (5, 1655276), (7, 1182340), (10, 827638), (14, 591170), (20, 413819), (28, 295585), (31, 266980), (35, 236468), (62, 133490), (70, 118234), (124, 66745), (140, 59117), (155, 53396), (217, 38140), (310, 26698), (434, 19070), (620, 13349), (868, 9535), (1085, 7628), (1907, 4340), (2170, 3814)]