2021877400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3389}}^1$

素因数の和:3581

約数の個数: 96

約数和(自身を含む): 4981266000

約数和(自身を除く): 2959388600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 157, 190, 200, 314, 380, 475, 628, 760, 785, 950, 1256, 1570, 1900, 2983, 3140, 3389, 3800, 3925, 5966, 6280, 6778, 7850, 11932, 13556, 14915, 15700, 16945, 23864, 27112, 29830, 31400, 33890, 59660, 64391, 67780, 74575, 84725, 119320, 128782, 135560, 149150, 169450, 257564, 298300, 321955, 338900, 515128, 532073, 596600, 643910, 677800, 1064146, 1287820, 1609775, 2128292, 2575640, 2660365, 3219550, 4256584, 5320730, 6439100, 10109387, 10641460, 12878200, 13301825, 20218774, 21282920, 26603650, 40437548, 50546935, 53207300, 80875096, 101093870, 106414600, 202187740, 252734675, 404375480, 505469350, 1010938700, 2021877400]

約数ペア:

[(1, 2021877400), (2, 1010938700), (4, 505469350), (5, 404375480), (8, 252734675), (10, 202187740), (19, 106414600), (20, 101093870), (25, 80875096), (38, 53207300), (40, 50546935), (50, 40437548), (76, 26603650), (95, 21282920), (100, 20218774), (152, 13301825), (157, 12878200), (190, 10641460), (200, 10109387), (314, 6439100), (380, 5320730), (475, 4256584), (628, 3219550), (760, 2660365), (785, 2575640), (950, 2128292), (1256, 1609775), (1570, 1287820), (1900, 1064146), (2983, 677800), (3140, 643910), (3389, 596600), (3800, 532073), (3925, 515128), (5966, 338900), (6280, 321955), (6778, 298300), (7850, 257564), (11932, 169450), (13556, 149150), (14915, 135560), (15700, 128782), (16945, 119320), (23864, 84725), (27112, 74575), (29830, 67780), (31400, 64391), (33890, 59660)]