89824670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{719}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 180169920

約数和(自身を除く): 90345250

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 719, 806, 961, 1438, 1922, 2015, 3595, 4030, 4805, 7190, 9347, 9610, 12493, 18694, 22289, 24986, 44578, 46735, 62465, 93470, 111445, 124930, 222890, 289757, 579514, 690959, 1381918, 1448785, 2897570, 3454795, 6909590, 8982467, 17964934, 44912335, 89824670]

約数ペア:

[(1, 89824670), (2, 44912335), (5, 17964934), (10, 8982467), (13, 6909590), (26, 3454795), (31, 2897570), (62, 1448785), (65, 1381918), (130, 690959), (155, 579514), (310, 289757), (403, 222890), (719, 124930), (806, 111445), (961, 93470), (1438, 62465), (1922, 46735), (2015, 44578), (3595, 24986), (4030, 22289), (4805, 18694), (7190, 12493), (9347, 9610)]