45865540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 110702592

約数和(自身を除く): 64837052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1663, 1970, 2758, 3326, 3940, 5516, 6652, 6895, 8315, 11641, 13790, 16630, 23282, 27580, 33260, 46564, 58205, 116410, 232820, 327611, 655222, 1310444, 1638055, 2293277, 3276110, 4586554, 6552220, 9173108, 11466385, 22932770, 45865540]

約数ペア:

[(1, 45865540), (2, 22932770), (4, 11466385), (5, 9173108), (7, 6552220), (10, 4586554), (14, 3276110), (20, 2293277), (28, 1638055), (35, 1310444), (70, 655222), (140, 327611), (197, 232820), (394, 116410), (788, 58205), (985, 46564), (1379, 33260), (1663, 27580), (1970, 23282), (2758, 16630), (3326, 13790), (3940, 11641), (5516, 8315), (6652, 6895)]