42386540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1093}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 102188352

約数和(自身を除く): 59801812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1093, 1108, 1385, 1939, 2186, 2770, 3878, 4372, 5465, 5540, 7651, 7756, 9695, 10930, 15302, 19390, 21860, 30604, 38255, 38780, 76510, 153020, 302761, 605522, 1211044, 1513805, 2119327, 3027610, 4238654, 6055220, 8477308, 10596635, 21193270, 42386540]

約数ペア:

[(1, 42386540), (2, 21193270), (4, 10596635), (5, 8477308), (7, 6055220), (10, 4238654), (14, 3027610), (20, 2119327), (28, 1513805), (35, 1211044), (70, 605522), (140, 302761), (277, 153020), (554, 76510), (1093, 38780), (1108, 38255), (1385, 30604), (1939, 21860), (2186, 19390), (2770, 15302), (3878, 10930), (4372, 9695), (5465, 7756), (5540, 7651)]