250877770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 548992080

約数和(自身を除く): 298114310

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 41, 55, 65, 82, 110, 121, 130, 143, 205, 242, 286, 389, 410, 451, 533, 605, 715, 778, 902, 1066, 1210, 1430, 1573, 1945, 2255, 2665, 3146, 3890, 4279, 4510, 4961, 5057, 5330, 5863, 7865, 8558, 9922, 10114, 11726, 15730, 15949, 21395, 24805, 25285, 29315, 31898, 42790, 47069, 49610, 50570, 55627, 58630, 64493, 79745, 94138, 111254, 128986, 159490, 175439, 207337, 235345, 278135, 322465, 350878, 414674, 470690, 556270, 611897, 644930, 877195, 1036685, 1223794, 1754390, 1929829, 2073370, 2280707, 3059485, 3859658, 4561414, 6118970, 9649145, 11403535, 19298290, 22807070, 25087777, 50175554, 125438885, 250877770]

約数ペア:

[(1, 250877770), (2, 125438885), (5, 50175554), (10, 25087777), (11, 22807070), (13, 19298290), (22, 11403535), (26, 9649145), (41, 6118970), (55, 4561414), (65, 3859658), (82, 3059485), (110, 2280707), (121, 2073370), (130, 1929829), (143, 1754390), (205, 1223794), (242, 1036685), (286, 877195), (389, 644930), (410, 611897), (451, 556270), (533, 470690), (605, 414674), (715, 350878), (778, 322465), (902, 278135), (1066, 235345), (1210, 207337), (1430, 175439), (1573, 159490), (1945, 128986), (2255, 111254), (2665, 94138), (3146, 79745), (3890, 64493), (4279, 58630), (4510, 55627), (4961, 50570), (5057, 49610), (5330, 47069), (5863, 42790), (7865, 31898), (8558, 29315), (9922, 25285), (10114, 24805), (11726, 21395), (15730, 15949)]