1752740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 4161024

約数和(自身を除く): 2408284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 257, 310, 341, 514, 620, 682, 1028, 1285, 1364, 1705, 2570, 2827, 3410, 5140, 5654, 6820, 7967, 11308, 14135, 15934, 28270, 31868, 39835, 56540, 79670, 87637, 159340, 175274, 350548, 438185, 876370, 1752740]

約数ペア:

[(1, 1752740), (2, 876370), (4, 438185), (5, 350548), (10, 175274), (11, 159340), (20, 87637), (22, 79670), (31, 56540), (44, 39835), (55, 31868), (62, 28270), (110, 15934), (124, 14135), (155, 11308), (220, 7967), (257, 6820), (310, 5654), (341, 5140), (514, 3410), (620, 2827), (682, 2570), (1028, 1705), (1285, 1364)]