4399140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 12422592

約数和(自身を除く): 8023452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 467, 471, 628, 785, 934, 942, 1401, 1570, 1868, 1884, 2335, 2355, 2802, 3140, 4670, 4710, 5604, 7005, 9340, 9420, 14010, 28020, 73319, 146638, 219957, 293276, 366595, 439914, 733190, 879828, 1099785, 1466380, 2199570, 4399140]

約数ペア:

[(1, 4399140), (2, 2199570), (3, 1466380), (4, 1099785), (5, 879828), (6, 733190), (10, 439914), (12, 366595), (15, 293276), (20, 219957), (30, 146638), (60, 73319), (157, 28020), (314, 14010), (467, 9420), (471, 9340), (628, 7005), (785, 5604), (934, 4710), (942, 4670), (1401, 3140), (1570, 2802), (1868, 2355), (1884, 2335)]