9870850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 20329056

約数和(自身を除く): 10458206

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 137, 262, 274, 275, 550, 655, 685, 1310, 1370, 1441, 1507, 2882, 3014, 3275, 3425, 6550, 6850, 7205, 7535, 14410, 15070, 17947, 35894, 36025, 37675, 72050, 75350, 89735, 179470, 197417, 394834, 448675, 897350, 987085, 1974170, 4935425, 9870850]

約数ペア:

[(1, 9870850), (2, 4935425), (5, 1974170), (10, 987085), (11, 897350), (22, 448675), (25, 394834), (50, 197417), (55, 179470), (110, 89735), (131, 75350), (137, 72050), (262, 37675), (274, 36025), (275, 35894), (550, 17947), (655, 15070), (685, 14410), (1310, 7535), (1370, 7205), (1441, 6850), (1507, 6550), (2882, 3425), (3014, 3275)]