508625390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79847}}^1$

素因数の和:79881

約数の個数: 48

約数和(自身を含む): 1146936672

約数和(自身を除く): 638311282

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 79847, 159694, 399235, 558929, 798470, 1038011, 1117858, 2076022, 2794645, 3912503, 5190055, 5589290, 7266077, 7825006, 10380110, 14532154, 19562515, 36330385, 39125030, 50862539, 72660770, 101725078, 254312695, 508625390]

約数ペア:

[(1, 508625390), (2, 254312695), (5, 101725078), (7, 72660770), (10, 50862539), (13, 39125030), (14, 36330385), (26, 19562515), (35, 14532154), (49, 10380110), (65, 7825006), (70, 7266077), (91, 5589290), (98, 5190055), (130, 3912503), (182, 2794645), (245, 2076022), (455, 1117858), (490, 1038011), (637, 798470), (910, 558929), (1274, 399235), (3185, 159694), (6370, 79847)]