5643820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 14881104

約数和(自身を除く): 9237284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 443, 455, 490, 637, 886, 910, 980, 1274, 1772, 1820, 2215, 2548, 3101, 3185, 4430, 5759, 6202, 6370, 8860, 11518, 12404, 12740, 15505, 21707, 23036, 28795, 31010, 40313, 43414, 57590, 62020, 80626, 86828, 108535, 115180, 161252, 201565, 217070, 282191, 403130, 434140, 564382, 806260, 1128764, 1410955, 2821910, 5643820]

約数ペア:

[(1, 5643820), (2, 2821910), (4, 1410955), (5, 1128764), (7, 806260), (10, 564382), (13, 434140), (14, 403130), (20, 282191), (26, 217070), (28, 201565), (35, 161252), (49, 115180), (52, 108535), (65, 86828), (70, 80626), (91, 62020), (98, 57590), (130, 43414), (140, 40313), (182, 31010), (196, 28795), (245, 23036), (260, 21707), (364, 15505), (443, 12740), (455, 12404), (490, 11518), (637, 8860), (886, 6370), (910, 6202), (980, 5759), (1274, 4430), (1772, 3185), (1820, 3101), (2215, 2548)]