1148290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 2480184

約数和(自身を除く): 1331894

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 121, 130, 143, 146, 242, 286, 365, 605, 715, 730, 803, 949, 1210, 1430, 1573, 1606, 1898, 3146, 4015, 4745, 7865, 8030, 8833, 9490, 10439, 15730, 17666, 20878, 44165, 52195, 88330, 104390, 114829, 229658, 574145, 1148290]

約数ペア:

[(1, 1148290), (2, 574145), (5, 229658), (10, 114829), (11, 104390), (13, 88330), (22, 52195), (26, 44165), (55, 20878), (65, 17666), (73, 15730), (110, 10439), (121, 9490), (130, 8833), (143, 8030), (146, 7865), (242, 4745), (286, 4015), (365, 3146), (605, 1898), (715, 1606), (730, 1573), (803, 1430), (949, 1210)]