730940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 1838592

約数和(自身を除く): 1107652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 227, 230, 322, 454, 460, 644, 805, 908, 1135, 1589, 1610, 2270, 3178, 3220, 4540, 5221, 6356, 7945, 10442, 15890, 20884, 26105, 31780, 36547, 52210, 73094, 104420, 146188, 182735, 365470, 730940]

約数ペア:

[(1, 730940), (2, 365470), (4, 182735), (5, 146188), (7, 104420), (10, 73094), (14, 52210), (20, 36547), (23, 31780), (28, 26105), (35, 20884), (46, 15890), (70, 10442), (92, 7945), (115, 6356), (140, 5221), (161, 4540), (227, 3220), (230, 3178), (322, 2270), (454, 1610), (460, 1589), (644, 1135), (805, 908)]