105274840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21751}}^1$

素因数の和:21784

約数の個数: 48

約数和(自身を含む): 260371440

約数和(自身を除く): 155096600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 21751, 43502, 87004, 108755, 174008, 217510, 239261, 435020, 478522, 870040, 957044, 1196305, 1914088, 2392610, 2631871, 4785220, 5263742, 9570440, 10527484, 13159355, 21054968, 26318710, 52637420, 105274840]

約数ペア:

[(1, 105274840), (2, 52637420), (4, 26318710), (5, 21054968), (8, 13159355), (10, 10527484), (11, 9570440), (20, 5263742), (22, 4785220), (40, 2631871), (44, 2392610), (55, 1914088), (88, 1196305), (110, 957044), (121, 870040), (220, 478522), (242, 435020), (440, 239261), (484, 217510), (605, 174008), (968, 108755), (1210, 87004), (2420, 43502), (4840, 21751)]