25236980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 56052864

約数和(自身を除く): 30815884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 661, 830, 1322, 1660, 1909, 2644, 3305, 3818, 6610, 7636, 9545, 13220, 15203, 19090, 30406, 38180, 54863, 60812, 76015, 109726, 152030, 219452, 274315, 304060, 548630, 1097260, 1261849, 2523698, 5047396, 6309245, 12618490, 25236980]

約数ペア:

[(1, 25236980), (2, 12618490), (4, 6309245), (5, 5047396), (10, 2523698), (20, 1261849), (23, 1097260), (46, 548630), (83, 304060), (92, 274315), (115, 219452), (166, 152030), (230, 109726), (332, 76015), (415, 60812), (460, 54863), (661, 38180), (830, 30406), (1322, 19090), (1660, 15203), (1909, 13220), (2644, 9545), (3305, 7636), (3818, 6610)]