40474850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 82281192

約数和(自身を除く): 41806342

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 853, 949, 1706, 1825, 1898, 3650, 4265, 4745, 8530, 9490, 11089, 21325, 22178, 23725, 42650, 47450, 55445, 62269, 110890, 124538, 277225, 311345, 554450, 622690, 809497, 1556725, 1618994, 3113450, 4047485, 8094970, 20237425, 40474850]

約数ペア:

[(1, 40474850), (2, 20237425), (5, 8094970), (10, 4047485), (13, 3113450), (25, 1618994), (26, 1556725), (50, 809497), (65, 622690), (73, 554450), (130, 311345), (146, 277225), (325, 124538), (365, 110890), (650, 62269), (730, 55445), (853, 47450), (949, 42650), (1706, 23725), (1825, 22178), (1898, 21325), (3650, 11089), (4265, 9490), (4745, 8530)]