1947040

素因数分解:

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

素因数の和:341

約数の個数: 48

約数和(自身を含む): 4723488

約数和(自身を除く): 2776448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 283, 344, 430, 566, 688, 860, 1132, 1376, 1415, 1720, 2264, 2830, 3440, 4528, 5660, 6880, 9056, 11320, 12169, 22640, 24338, 45280, 48676, 60845, 97352, 121690, 194704, 243380, 389408, 486760, 973520, 1947040]

約数ペア:

[(1, 1947040), (2, 973520), (4, 486760), (5, 389408), (8, 243380), (10, 194704), (16, 121690), (20, 97352), (32, 60845), (40, 48676), (43, 45280), (80, 24338), (86, 22640), (160, 12169), (172, 11320), (215, 9056), (283, 6880), (344, 5660), (430, 4528), (566, 3440), (688, 2830), (860, 2264), (1132, 1720), (1376, 1415)]