9181370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 19906560

約数和(自身を除く): 10725190

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 191, 209, 230, 253, 382, 418, 437, 506, 874, 955, 1045, 1265, 1910, 2090, 2101, 2185, 2530, 3629, 4202, 4370, 4393, 4807, 7258, 8786, 9614, 10505, 18145, 21010, 21965, 24035, 36290, 39919, 43930, 48070, 48323, 79838, 83467, 96646, 166934, 199595, 241615, 399190, 417335, 483230, 834670, 918137, 1836274, 4590685, 9181370]

約数ペア:

[(1, 9181370), (2, 4590685), (5, 1836274), (10, 918137), (11, 834670), (19, 483230), (22, 417335), (23, 399190), (38, 241615), (46, 199595), (55, 166934), (95, 96646), (110, 83467), (115, 79838), (190, 48323), (191, 48070), (209, 43930), (230, 39919), (253, 36290), (382, 24035), (418, 21965), (437, 21010), (506, 18145), (874, 10505), (955, 9614), (1045, 8786), (1265, 7258), (1910, 4807), (2090, 4393), (2101, 4370), (2185, 4202), (2530, 3629)]