55350980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 68391100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 263, 340, 526, 619, 1052, 1238, 1315, 2476, 2630, 3095, 4471, 5260, 6190, 8942, 10523, 12380, 17884, 21046, 22355, 42092, 44710, 52615, 89420, 105230, 162797, 210460, 325594, 651188, 813985, 1627970, 2767549, 3255940, 5535098, 11070196, 13837745, 27675490, 55350980]

約数ペア:

[(1, 55350980), (2, 27675490), (4, 13837745), (5, 11070196), (10, 5535098), (17, 3255940), (20, 2767549), (34, 1627970), (68, 813985), (85, 651188), (170, 325594), (263, 210460), (340, 162797), (526, 105230), (619, 89420), (1052, 52615), (1238, 44710), (1315, 42092), (2476, 22355), (2630, 21046), (3095, 17884), (4471, 12380), (5260, 10523), (6190, 8942)]