1368950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 2946240

約数和(自身を除く): 1577290

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 131, 190, 209, 262, 275, 418, 475, 550, 655, 950, 1045, 1310, 1441, 2090, 2489, 2882, 3275, 4978, 5225, 6550, 7205, 10450, 12445, 14410, 24890, 27379, 36025, 54758, 62225, 72050, 124450, 136895, 273790, 684475, 1368950]

約数ペア:

[(1, 1368950), (2, 684475), (5, 273790), (10, 136895), (11, 124450), (19, 72050), (22, 62225), (25, 54758), (38, 36025), (50, 27379), (55, 24890), (95, 14410), (110, 12445), (131, 10450), (190, 7205), (209, 6550), (262, 5225), (275, 4978), (418, 3275), (475, 2882), (550, 2489), (655, 2090), (950, 1441), (1045, 1310)]