226566470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 447456960

約数和(自身を除く): 220890490

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 169, 338, 395, 790, 845, 1027, 1690, 1697, 2054, 3394, 5135, 8485, 10270, 13351, 16970, 22061, 26702, 44122, 66755, 110305, 133510, 134063, 220610, 268126, 286793, 573586, 670315, 1340630, 1433965, 1742819, 2867930, 3485638, 8714095, 17428190, 22656647, 45313294, 113283235, 226566470]

約数ペア:

[(1, 226566470), (2, 113283235), (5, 45313294), (10, 22656647), (13, 17428190), (26, 8714095), (65, 3485638), (79, 2867930), (130, 1742819), (158, 1433965), (169, 1340630), (338, 670315), (395, 573586), (790, 286793), (845, 268126), (1027, 220610), (1690, 134063), (1697, 133510), (2054, 110305), (3394, 66755), (5135, 44122), (8485, 26702), (10270, 22061), (13351, 16970)]