19849600

素因数分解:

$2^7\times 5^2\times {\mathrm{6203}}^1$

素因数の和:6227

約数の個数: 48

約数和(自身を含む): 49042620

約数和(自身を除く): 29193020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6203, 12406, 24812, 31015, 49624, 62030, 99248, 124060, 155075, 198496, 248120, 310150, 396992, 496240, 620300, 793984, 992480, 1240600, 1984960, 2481200, 3969920, 4962400, 9924800, 19849600]

約数ペア:

[(1, 19849600), (2, 9924800), (4, 4962400), (5, 3969920), (8, 2481200), (10, 1984960), (16, 1240600), (20, 992480), (25, 793984), (32, 620300), (40, 496240), (50, 396992), (64, 310150), (80, 248120), (100, 198496), (128, 155075), (160, 124060), (200, 99248), (320, 62030), (400, 49624), (640, 31015), (800, 24812), (1600, 12406), (3200, 6203)]