22288420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 59947776

約数和(自身を除く): 37659356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 353, 385, 410, 451, 574, 706, 770, 820, 902, 1148, 1412, 1435, 1540, 1765, 1804, 2255, 2471, 2870, 3157, 3530, 3883, 4510, 4942, 5740, 6314, 7060, 7766, 9020, 9884, 12355, 12628, 14473, 15532, 15785, 19415, 24710, 27181, 28946, 31570, 38830, 49420, 54362, 57892, 63140, 72365, 77660, 101311, 108724, 135905, 144730, 159203, 202622, 271810, 289460, 318406, 405244, 506555, 543620, 636812, 796015, 1013110, 1114421, 1592030, 2026220, 2228842, 3184060, 4457684, 5572105, 11144210, 22288420]

約数ペア:

[(1, 22288420), (2, 11144210), (4, 5572105), (5, 4457684), (7, 3184060), (10, 2228842), (11, 2026220), (14, 1592030), (20, 1114421), (22, 1013110), (28, 796015), (35, 636812), (41, 543620), (44, 506555), (55, 405244), (70, 318406), (77, 289460), (82, 271810), (110, 202622), (140, 159203), (154, 144730), (164, 135905), (205, 108724), (220, 101311), (287, 77660), (308, 72365), (353, 63140), (385, 57892), (410, 54362), (451, 49420), (574, 38830), (706, 31570), (770, 28946), (820, 27181), (902, 24710), (1148, 19415), (1412, 15785), (1435, 15532), (1540, 14473), (1765, 12628), (1804, 12355), (2255, 9884), (2471, 9020), (2870, 7766), (3157, 7060), (3530, 6314), (3883, 5740), (4510, 4942)]