278241130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{24007}}^1$

素因数の和:24094

約数の個数: 32

約数和(自身を含む): 535858560

約数和(自身を除く): 257617430

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 24007, 48014, 120035, 240070, 456133, 912266, 1464427, 2280665, 2928854, 4561330, 7322135, 14644270, 27824113, 55648226, 139120565, 278241130]

約数ペア:

[(1, 278241130), (2, 139120565), (5, 55648226), (10, 27824113), (19, 14644270), (38, 7322135), (61, 4561330), (95, 2928854), (122, 2280665), (190, 1464427), (305, 912266), (610, 456133), (1159, 240070), (2318, 120035), (5795, 48014), (11590, 24007)]