1888894820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 4292362368

約数和(自身を除く): 2403467548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 283, 293, 335, 340, 566, 586, 670, 1132, 1139, 1172, 1340, 1415, 1465, 2278, 2830, 2930, 4556, 4811, 4981, 5660, 5695, 5860, 9622, 9962, 11390, 18961, 19244, 19631, 19924, 22780, 24055, 24905, 37922, 39262, 48110, 49810, 75844, 78524, 82919, 94805, 96220, 98155, 99620, 165838, 189610, 196310, 322337, 331676, 333727, 379220, 392620, 414595, 644674, 667454, 829190, 1289348, 1334908, 1409623, 1611685, 1658380, 1668635, 2819246, 3223370, 3337270, 5555573, 5638492, 6446740, 6674540, 7048115, 11111146, 14096230, 22222292, 27777865, 28192460, 55555730, 94444741, 111111460, 188889482, 377778964, 472223705, 944447410, 1888894820]

約数ペア:

[(1, 1888894820), (2, 944447410), (4, 472223705), (5, 377778964), (10, 188889482), (17, 111111460), (20, 94444741), (34, 55555730), (67, 28192460), (68, 27777865), (85, 22222292), (134, 14096230), (170, 11111146), (268, 7048115), (283, 6674540), (293, 6446740), (335, 5638492), (340, 5555573), (566, 3337270), (586, 3223370), (670, 2819246), (1132, 1668635), (1139, 1658380), (1172, 1611685), (1340, 1409623), (1415, 1334908), (1465, 1289348), (2278, 829190), (2830, 667454), (2930, 644674), (4556, 414595), (4811, 392620), (4981, 379220), (5660, 333727), (5695, 331676), (5860, 322337), (9622, 196310), (9962, 189610), (11390, 165838), (18961, 99620), (19244, 98155), (19631, 96220), (19924, 94805), (22780, 82919), (24055, 78524), (24905, 75844), (37922, 49810), (39262, 48110)]