43828540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{6389}}^1$

素因数の和:6419

約数の個数: 48

約数和(自身を含む): 107352000

約数和(自身を除く): 63523460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6389, 6860, 12778, 25556, 31945, 44723, 63890, 89446, 127780, 178892, 223615, 313061, 447230, 626122, 894460, 1252244, 1565305, 2191427, 3130610, 4382854, 6261220, 8765708, 10957135, 21914270, 43828540]

約数ペア:

[(1, 43828540), (2, 21914270), (4, 10957135), (5, 8765708), (7, 6261220), (10, 4382854), (14, 3130610), (20, 2191427), (28, 1565305), (35, 1252244), (49, 894460), (70, 626122), (98, 447230), (140, 313061), (196, 223615), (245, 178892), (343, 127780), (490, 89446), (686, 63890), (980, 44723), (1372, 31945), (1715, 25556), (3430, 12778), (6389, 6860)]