3923648540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{5647}}^1$

素因数の和:6379

約数の個数: 72

約数和(自身を含む): 9600131520

約数和(自身を除く): 5676482980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 709, 980, 1418, 2836, 3545, 4963, 5647, 7090, 9926, 11294, 14180, 19852, 22588, 24815, 28235, 34741, 39529, 49630, 56470, 69482, 79058, 99260, 112940, 138964, 158116, 173705, 197645, 276703, 347410, 395290, 553406, 694820, 790580, 1106812, 1383515, 2767030, 4003723, 5534060, 8007446, 16014892, 20018615, 28026061, 40037230, 56052122, 80074460, 112104244, 140130305, 196182427, 280260610, 392364854, 560521220, 784729708, 980912135, 1961824270, 3923648540]

約数ペア:

[(1, 3923648540), (2, 1961824270), (4, 980912135), (5, 784729708), (7, 560521220), (10, 392364854), (14, 280260610), (20, 196182427), (28, 140130305), (35, 112104244), (49, 80074460), (70, 56052122), (98, 40037230), (140, 28026061), (196, 20018615), (245, 16014892), (490, 8007446), (709, 5534060), (980, 4003723), (1418, 2767030), (2836, 1383515), (3545, 1106812), (4963, 790580), (5647, 694820), (7090, 553406), (9926, 395290), (11294, 347410), (14180, 276703), (19852, 197645), (22588, 173705), (24815, 158116), (28235, 138964), (34741, 112940), (39529, 99260), (49630, 79058), (56470, 69482)]