12254620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 32901120

約数和(自身を除く): 20646500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 271, 323, 340, 380, 476, 532, 542, 595, 646, 665, 1084, 1190, 1292, 1330, 1355, 1615, 1897, 2261, 2380, 2660, 2710, 3230, 3794, 4522, 4607, 5149, 5420, 6460, 7588, 9044, 9214, 9485, 10298, 11305, 18428, 18970, 20596, 22610, 23035, 25745, 32249, 36043, 37940, 45220, 46070, 51490, 64498, 72086, 87533, 92140, 102980, 128996, 144172, 161245, 175066, 180215, 322490, 350132, 360430, 437665, 612731, 644980, 720860, 875330, 1225462, 1750660, 2450924, 3063655, 6127310, 12254620]

約数ペア:

[(1, 12254620), (2, 6127310), (4, 3063655), (5, 2450924), (7, 1750660), (10, 1225462), (14, 875330), (17, 720860), (19, 644980), (20, 612731), (28, 437665), (34, 360430), (35, 350132), (38, 322490), (68, 180215), (70, 175066), (76, 161245), (85, 144172), (95, 128996), (119, 102980), (133, 92140), (140, 87533), (170, 72086), (190, 64498), (238, 51490), (266, 46070), (271, 45220), (323, 37940), (340, 36043), (380, 32249), (476, 25745), (532, 23035), (542, 22610), (595, 20596), (646, 18970), (665, 18428), (1084, 11305), (1190, 10298), (1292, 9485), (1330, 9214), (1355, 9044), (1615, 7588), (1897, 6460), (2261, 5420), (2380, 5149), (2660, 4607), (2710, 4522), (3230, 3794)]