386605780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 908070912

約数和(自身を除く): 521465132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 127, 137, 202, 220, 254, 274, 404, 505, 508, 548, 635, 685, 1010, 1111, 1270, 1370, 1397, 1507, 2020, 2222, 2540, 2740, 2794, 3014, 4444, 5555, 5588, 6028, 6985, 7535, 11110, 12827, 13837, 13970, 15070, 17399, 22220, 25654, 27674, 27940, 30140, 34798, 51308, 55348, 64135, 69185, 69596, 86995, 128270, 138370, 141097, 152207, 173990, 191389, 256540, 276740, 282194, 304414, 347980, 382778, 564388, 608828, 705485, 761035, 765556, 956945, 1410970, 1522070, 1757299, 1913890, 2821940, 3044140, 3514598, 3827780, 7029196, 8786495, 17572990, 19330289, 35145980, 38660578, 77321156, 96651445, 193302890, 386605780]

約数ペア:

[(1, 386605780), (2, 193302890), (4, 96651445), (5, 77321156), (10, 38660578), (11, 35145980), (20, 19330289), (22, 17572990), (44, 8786495), (55, 7029196), (101, 3827780), (110, 3514598), (127, 3044140), (137, 2821940), (202, 1913890), (220, 1757299), (254, 1522070), (274, 1410970), (404, 956945), (505, 765556), (508, 761035), (548, 705485), (635, 608828), (685, 564388), (1010, 382778), (1111, 347980), (1270, 304414), (1370, 282194), (1397, 276740), (1507, 256540), (2020, 191389), (2222, 173990), (2540, 152207), (2740, 141097), (2794, 138370), (3014, 128270), (4444, 86995), (5555, 69596), (5588, 69185), (6028, 64135), (6985, 55348), (7535, 51308), (11110, 34798), (12827, 30140), (13837, 27940), (13970, 27674), (15070, 25654), (17399, 22220)]