23531480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 62484480

約数和(自身を除く): 38953000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2711, 4340, 5422, 8680, 10844, 13555, 18977, 21688, 27110, 37954, 54220, 75908, 84041, 94885, 108440, 151816, 168082, 189770, 336164, 379540, 420205, 588287, 672328, 759080, 840410, 1176574, 1680820, 2353148, 2941435, 3361640, 4706296, 5882870, 11765740, 23531480]

約数ペア:

[(1, 23531480), (2, 11765740), (4, 5882870), (5, 4706296), (7, 3361640), (8, 2941435), (10, 2353148), (14, 1680820), (20, 1176574), (28, 840410), (31, 759080), (35, 672328), (40, 588287), (56, 420205), (62, 379540), (70, 336164), (124, 189770), (140, 168082), (155, 151816), (217, 108440), (248, 94885), (280, 84041), (310, 75908), (434, 54220), (620, 37954), (868, 27110), (1085, 21688), (1240, 18977), (1736, 13555), (2170, 10844), (2711, 8680), (4340, 5422)]