672232180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{15877}}^1$

素因数の和:15988

約数の個数: 48

約数和(自身を含む): 1480464720

約数和(自身を除く): 808232540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 15877, 21170, 31754, 42340, 63508, 79385, 158770, 317540, 460433, 920866, 1159021, 1841732, 2302165, 2318042, 4604330, 4636084, 5795105, 9208660, 11590210, 23180420, 33611609, 67223218, 134446436, 168058045, 336116090, 672232180]

約数ペア:

[(1, 672232180), (2, 336116090), (4, 168058045), (5, 134446436), (10, 67223218), (20, 33611609), (29, 23180420), (58, 11590210), (73, 9208660), (116, 5795105), (145, 4636084), (146, 4604330), (290, 2318042), (292, 2302165), (365, 1841732), (580, 1159021), (730, 920866), (1460, 460433), (2117, 317540), (4234, 158770), (8468, 79385), (10585, 63508), (15877, 42340), (21170, 31754)]