9907240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 16220120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 863, 1148, 1435, 1640, 1726, 2296, 2870, 3452, 4315, 5740, 6041, 6904, 8630, 11480, 12082, 17260, 24164, 30205, 34520, 35383, 48328, 60410, 70766, 120820, 141532, 176915, 241640, 247681, 283064, 353830, 495362, 707660, 990724, 1238405, 1415320, 1981448, 2476810, 4953620, 9907240]

約数ペア:

[(1, 9907240), (2, 4953620), (4, 2476810), (5, 1981448), (7, 1415320), (8, 1238405), (10, 990724), (14, 707660), (20, 495362), (28, 353830), (35, 283064), (40, 247681), (41, 241640), (56, 176915), (70, 141532), (82, 120820), (140, 70766), (164, 60410), (205, 48328), (280, 35383), (287, 34520), (328, 30205), (410, 24164), (574, 17260), (820, 12082), (863, 11480), (1148, 8630), (1435, 6904), (1640, 6041), (1726, 5740), (2296, 4315), (2870, 3452)]