23801540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 57480192

約数和(自身を除く): 33678652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 863, 985, 1379, 1726, 1970, 2758, 3452, 3940, 4315, 5516, 6041, 6895, 8630, 12082, 13790, 17260, 24164, 27580, 30205, 60410, 120820, 170011, 340022, 680044, 850055, 1190077, 1700110, 2380154, 3400220, 4760308, 5950385, 11900770, 23801540]

約数ペア:

[(1, 23801540), (2, 11900770), (4, 5950385), (5, 4760308), (7, 3400220), (10, 2380154), (14, 1700110), (20, 1190077), (28, 850055), (35, 680044), (70, 340022), (140, 170011), (197, 120820), (394, 60410), (788, 30205), (863, 27580), (985, 24164), (1379, 17260), (1726, 13790), (1970, 12082), (2758, 8630), (3452, 6895), (3940, 6041), (4315, 5516)]