17368060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 38142720

約数和(自身を除く): 20774660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 257, 310, 436, 514, 545, 620, 1028, 1090, 1285, 2180, 2570, 3379, 5140, 6758, 7967, 13516, 15934, 16895, 28013, 31868, 33790, 39835, 56026, 67580, 79670, 112052, 140065, 159340, 280130, 560260, 868403, 1736806, 3473612, 4342015, 8684030, 17368060]

約数ペア:

[(1, 17368060), (2, 8684030), (4, 4342015), (5, 3473612), (10, 1736806), (20, 868403), (31, 560260), (62, 280130), (109, 159340), (124, 140065), (155, 112052), (218, 79670), (257, 67580), (310, 56026), (436, 39835), (514, 33790), (545, 31868), (620, 28013), (1028, 16895), (1090, 15934), (1285, 13516), (2180, 7967), (2570, 6758), (3379, 5140)]