1538023340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3761}}^1$

素因数の和:3927

約数の個数: 96

約数和(自身を含む): 3883106304

約数和(自身を除く): 2345082964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 127, 140, 161, 230, 254, 322, 460, 508, 635, 644, 805, 889, 1270, 1610, 1778, 2540, 2921, 3220, 3556, 3761, 4445, 5842, 7522, 8890, 11684, 14605, 15044, 17780, 18805, 20447, 26327, 29210, 37610, 40894, 52654, 58420, 75220, 81788, 86503, 102235, 105308, 131635, 173006, 204470, 263270, 346012, 408940, 432515, 477647, 526540, 605521, 865030, 955294, 1211042, 1730060, 1910588, 2388235, 2422084, 3027605, 3343529, 4776470, 6055210, 6687058, 9552940, 10985881, 12110420, 13374116, 16717645, 21971762, 33435290, 43943524, 54929405, 66870580, 76901167, 109858810, 153802334, 219717620, 307604668, 384505835, 769011670, 1538023340]

約数ペア:

[(1, 1538023340), (2, 769011670), (4, 384505835), (5, 307604668), (7, 219717620), (10, 153802334), (14, 109858810), (20, 76901167), (23, 66870580), (28, 54929405), (35, 43943524), (46, 33435290), (70, 21971762), (92, 16717645), (115, 13374116), (127, 12110420), (140, 10985881), (161, 9552940), (230, 6687058), (254, 6055210), (322, 4776470), (460, 3343529), (508, 3027605), (635, 2422084), (644, 2388235), (805, 1910588), (889, 1730060), (1270, 1211042), (1610, 955294), (1778, 865030), (2540, 605521), (2921, 526540), (3220, 477647), (3556, 432515), (3761, 408940), (4445, 346012), (5842, 263270), (7522, 204470), (8890, 173006), (11684, 131635), (14605, 105308), (15044, 102235), (17780, 86503), (18805, 81788), (20447, 75220), (26327, 58420), (29210, 52654), (37610, 40894)]