284397320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9127}}^1$

素因数の和:9198

約数の個数: 64

約数和(自身を含む): 690076800

約数和(自身を除く): 405679480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 9127, 15580, 18254, 31160, 36508, 45635, 73016, 91270, 173413, 182540, 346826, 365080, 374207, 693652, 748414, 867065, 1387304, 1496828, 1734130, 1871035, 2993656, 3468260, 3742070, 6936520, 7109933, 7484140, 14219866, 14968280, 28439732, 35549665, 56879464, 71099330, 142198660, 284397320]

約数ペア:

[(1, 284397320), (2, 142198660), (4, 71099330), (5, 56879464), (8, 35549665), (10, 28439732), (19, 14968280), (20, 14219866), (38, 7484140), (40, 7109933), (41, 6936520), (76, 3742070), (82, 3468260), (95, 2993656), (152, 1871035), (164, 1734130), (190, 1496828), (205, 1387304), (328, 867065), (380, 748414), (410, 693652), (760, 374207), (779, 365080), (820, 346826), (1558, 182540), (1640, 173413), (3116, 91270), (3895, 73016), (6232, 45635), (7790, 36508), (9127, 31160), (15580, 18254)]