8333780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 22767360

約数和(自身を除く): 14433580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 241, 247, 260, 266, 364, 380, 455, 482, 494, 532, 665, 910, 964, 988, 1205, 1235, 1330, 1687, 1729, 1820, 2410, 2470, 2660, 3133, 3374, 3458, 4579, 4820, 4940, 6266, 6748, 6916, 8435, 8645, 9158, 12532, 15665, 16870, 17290, 18316, 21931, 22895, 31330, 32053, 33740, 34580, 43862, 45790, 59527, 62660, 64106, 87724, 91580, 109655, 119054, 128212, 160265, 219310, 238108, 297635, 320530, 416689, 438620, 595270, 641060, 833378, 1190540, 1666756, 2083445, 4166890, 8333780]

約数ペア:

[(1, 8333780), (2, 4166890), (4, 2083445), (5, 1666756), (7, 1190540), (10, 833378), (13, 641060), (14, 595270), (19, 438620), (20, 416689), (26, 320530), (28, 297635), (35, 238108), (38, 219310), (52, 160265), (65, 128212), (70, 119054), (76, 109655), (91, 91580), (95, 87724), (130, 64106), (133, 62660), (140, 59527), (182, 45790), (190, 43862), (241, 34580), (247, 33740), (260, 32053), (266, 31330), (364, 22895), (380, 21931), (455, 18316), (482, 17290), (494, 16870), (532, 15665), (665, 12532), (910, 9158), (964, 8645), (988, 8435), (1205, 6916), (1235, 6748), (1330, 6266), (1687, 4940), (1729, 4820), (1820, 4579), (2410, 3458), (2470, 3374), (2660, 3133)]