12101210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 24447528

約数和(自身を除く): 12346318

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 137, 146, 242, 274, 365, 605, 685, 730, 803, 1210, 1370, 1507, 1606, 3014, 4015, 7535, 8030, 8833, 10001, 15070, 16577, 17666, 20002, 33154, 44165, 50005, 82885, 88330, 100010, 110011, 165770, 220022, 550055, 1100110, 1210121, 2420242, 6050605, 12101210]

約数ペア:

[(1, 12101210), (2, 6050605), (5, 2420242), (10, 1210121), (11, 1100110), (22, 550055), (55, 220022), (73, 165770), (110, 110011), (121, 100010), (137, 88330), (146, 82885), (242, 50005), (274, 44165), (365, 33154), (605, 20002), (685, 17666), (730, 16577), (803, 15070), (1210, 10001), (1370, 8833), (1507, 8030), (1606, 7535), (3014, 4015)]