19370800

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 60

約数和(自身を含む): 47204320

約数和(自身を除く): 27833520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 613, 632, 790, 1226, 1264, 1580, 1975, 2452, 3065, 3160, 3950, 4904, 6130, 6320, 7900, 9808, 12260, 15325, 15800, 24520, 30650, 31600, 48427, 49040, 61300, 96854, 122600, 193708, 242135, 245200, 387416, 484270, 774832, 968540, 1210675, 1937080, 2421350, 3874160, 4842700, 9685400, 19370800]

約数ペア:

[(1, 19370800), (2, 9685400), (4, 4842700), (5, 3874160), (8, 2421350), (10, 1937080), (16, 1210675), (20, 968540), (25, 774832), (40, 484270), (50, 387416), (79, 245200), (80, 242135), (100, 193708), (158, 122600), (200, 96854), (316, 61300), (395, 49040), (400, 48427), (613, 31600), (632, 30650), (790, 24520), (1226, 15800), (1264, 15325), (1580, 12260), (1975, 9808), (2452, 7900), (3065, 6320), (3160, 6130), (3950, 4904)]