19470400

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 84

約数和(自身を含む): 49196752

約数和(自身を除く): 29726352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 283, 320, 344, 400, 430, 566, 688, 800, 860, 1075, 1132, 1376, 1415, 1600, 1720, 2150, 2264, 2752, 2830, 3440, 4300, 4528, 5660, 6880, 7075, 8600, 9056, 11320, 12169, 13760, 14150, 17200, 18112, 22640, 24338, 28300, 34400, 45280, 48676, 56600, 60845, 68800, 90560, 97352, 113200, 121690, 194704, 226400, 243380, 304225, 389408, 452800, 486760, 608450, 778816, 973520, 1216900, 1947040, 2433800, 3894080, 4867600, 9735200, 19470400]

約数ペア:

[(1, 19470400), (2, 9735200), (4, 4867600), (5, 3894080), (8, 2433800), (10, 1947040), (16, 1216900), (20, 973520), (25, 778816), (32, 608450), (40, 486760), (43, 452800), (50, 389408), (64, 304225), (80, 243380), (86, 226400), (100, 194704), (160, 121690), (172, 113200), (200, 97352), (215, 90560), (283, 68800), (320, 60845), (344, 56600), (400, 48676), (430, 45280), (566, 34400), (688, 28300), (800, 24338), (860, 22640), (1075, 18112), (1132, 17200), (1376, 14150), (1415, 13760), (1600, 12169), (1720, 11320), (2150, 9056), (2264, 8600), (2752, 7075), (2830, 6880), (3440, 5660), (4300, 4528)]