2866490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3108934

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 103, 110, 115, 121, 206, 230, 242, 253, 506, 515, 605, 1030, 1133, 1210, 1265, 2266, 2369, 2530, 2783, 4738, 5566, 5665, 11330, 11845, 12463, 13915, 23690, 24926, 26059, 27830, 52118, 62315, 124630, 130295, 260590, 286649, 573298, 1433245, 2866490]

約数ペア:

[(1, 2866490), (2, 1433245), (5, 573298), (10, 286649), (11, 260590), (22, 130295), (23, 124630), (46, 62315), (55, 52118), (103, 27830), (110, 26059), (115, 24926), (121, 23690), (206, 13915), (230, 12463), (242, 11845), (253, 11330), (506, 5665), (515, 5566), (605, 4738), (1030, 2783), (1133, 2530), (1210, 2369), (1265, 2266)]