78473540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 170069760

約数和(自身を除く): 91596220

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 590, 730, 911, 1180, 1460, 1822, 3644, 4307, 4555, 8614, 9110, 17228, 18220, 21535, 43070, 53749, 66503, 86140, 107498, 133006, 214996, 266012, 268745, 332515, 537490, 665030, 1074980, 1330060, 3923677, 7847354, 15694708, 19618385, 39236770, 78473540]

約数ペア:

[(1, 78473540), (2, 39236770), (4, 19618385), (5, 15694708), (10, 7847354), (20, 3923677), (59, 1330060), (73, 1074980), (118, 665030), (146, 537490), (236, 332515), (292, 268745), (295, 266012), (365, 214996), (590, 133006), (730, 107498), (911, 86140), (1180, 66503), (1460, 53749), (1822, 43070), (3644, 21535), (4307, 18220), (4555, 17228), (8614, 9110)]