1325380420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{104033}}^1$

素因数の和:104069

約数の個数: 72

約数和(自身を含む): 3486803544

約数和(自身を除く): 2161423124

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, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 104033, 208066, 416132, 520165, 728231, 1040330, 1352429, 1456462, 2080660, 2704858, 2912924, 3641155, 5097617, 5409716, 6762145, 7282310, 9467003, 10195234, 13524290, 14564620, 18934006, 20390468, 25488085, 27048580, 37868012, 47335015, 50976170, 66269021, 94670030, 101952340, 132538042, 189340060, 265076084, 331345105, 662690210, 1325380420]

約数ペア:

[(1, 1325380420), (2, 662690210), (4, 331345105), (5, 265076084), (7, 189340060), (10, 132538042), (13, 101952340), (14, 94670030), (20, 66269021), (26, 50976170), (28, 47335015), (35, 37868012), (49, 27048580), (52, 25488085), (65, 20390468), (70, 18934006), (91, 14564620), (98, 13524290), (130, 10195234), (140, 9467003), (182, 7282310), (196, 6762145), (245, 5409716), (260, 5097617), (364, 3641155), (455, 2912924), (490, 2704858), (637, 2080660), (910, 1456462), (980, 1352429), (1274, 1040330), (1820, 728231), (2548, 520165), (3185, 416132), (6370, 208066), (12740, 104033)]