1570805990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{3889}}^1$

素因数の和:4161

約数の個数: 48

約数和(自身を含む): 3075278400

約数和(自身を除く): 1504472410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 239, 338, 478, 845, 1195, 1690, 2390, 3107, 3889, 6214, 7778, 15535, 19445, 31070, 38890, 40391, 50557, 80782, 101114, 201955, 252785, 403910, 505570, 657241, 929471, 1314482, 1858942, 3286205, 4647355, 6572410, 9294710, 12083123, 24166246, 60415615, 120831230, 157080599, 314161198, 785402995, 1570805990]

約数ペア:

[(1, 1570805990), (2, 785402995), (5, 314161198), (10, 157080599), (13, 120831230), (26, 60415615), (65, 24166246), (130, 12083123), (169, 9294710), (239, 6572410), (338, 4647355), (478, 3286205), (845, 1858942), (1195, 1314482), (1690, 929471), (2390, 657241), (3107, 505570), (3889, 403910), (6214, 252785), (7778, 201955), (15535, 101114), (19445, 80782), (31070, 50557), (38890, 40391)]