1692129200

素因数分解:

$2^4\times 5^2\times {\mathrm{1987}}^1\times {\mathrm{2129}}^1$

素因数の和:4134

約数の個数: 60

約数和(自身を含む): 4069296840

約数和(自身を除く): 2377167640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1987, 2129, 3974, 4258, 7948, 8516, 9935, 10645, 15896, 17032, 19870, 21290, 31792, 34064, 39740, 42580, 49675, 53225, 79480, 85160, 99350, 106450, 158960, 170320, 198700, 212900, 397400, 425800, 794800, 851600, 4230323, 8460646, 16921292, 21151615, 33842584, 42303230, 67685168, 84606460, 105758075, 169212920, 211516150, 338425840, 423032300, 846064600, 1692129200]

約数ペア:

[(1, 1692129200), (2, 846064600), (4, 423032300), (5, 338425840), (8, 211516150), (10, 169212920), (16, 105758075), (20, 84606460), (25, 67685168), (40, 42303230), (50, 33842584), (80, 21151615), (100, 16921292), (200, 8460646), (400, 4230323), (1987, 851600), (2129, 794800), (3974, 425800), (4258, 397400), (7948, 212900), (8516, 198700), (9935, 170320), (10645, 158960), (15896, 106450), (17032, 99350), (19870, 85160), (21290, 79480), (31792, 53225), (34064, 49675), (39740, 42580)]