400094750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2094

約数の個数: 64

約数和(自身を含む): 828674496

約数和(自身を除く): 428579746

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 125, 146, 250, 275, 365, 550, 730, 803, 1375, 1606, 1825, 1993, 2750, 3650, 3986, 4015, 8030, 9125, 9965, 18250, 19930, 20075, 21923, 40150, 43846, 49825, 99650, 100375, 109615, 145489, 200750, 219230, 249125, 290978, 498250, 548075, 727445, 1096150, 1454890, 1600379, 2740375, 3200758, 3637225, 5480750, 7274450, 8001895, 16003790, 18186125, 36372250, 40009475, 80018950, 200047375, 400094750]

約数ペア:

[(1, 400094750), (2, 200047375), (5, 80018950), (10, 40009475), (11, 36372250), (22, 18186125), (25, 16003790), (50, 8001895), (55, 7274450), (73, 5480750), (110, 3637225), (125, 3200758), (146, 2740375), (250, 1600379), (275, 1454890), (365, 1096150), (550, 727445), (730, 548075), (803, 498250), (1375, 290978), (1606, 249125), (1825, 219230), (1993, 200750), (2750, 145489), (3650, 109615), (3986, 100375), (4015, 99650), (8030, 49825), (9125, 43846), (9965, 40150), (18250, 21923), (19930, 20075)]