103680980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1361}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 235451664

約数和(自身を除く): 131770684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1361, 1465, 2722, 2930, 3809, 5444, 5860, 6805, 7618, 13610, 15236, 17693, 19045, 27220, 35386, 38090, 70772, 76180, 88465, 176930, 353860, 398773, 797546, 1595092, 1993865, 3987730, 5184049, 7975460, 10368098, 20736196, 25920245, 51840490, 103680980]

約数ペア:

[(1, 103680980), (2, 51840490), (4, 25920245), (5, 20736196), (10, 10368098), (13, 7975460), (20, 5184049), (26, 3987730), (52, 1993865), (65, 1595092), (130, 797546), (260, 398773), (293, 353860), (586, 176930), (1172, 88465), (1361, 76180), (1465, 70772), (2722, 38090), (2930, 35386), (3809, 27220), (5444, 19045), (5860, 17693), (6805, 15236), (7618, 13610)]