25994980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 59984064

約数和(自身を除く): 33989084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 683, 692, 865, 1366, 1730, 1903, 2732, 3415, 3460, 3806, 6830, 7513, 7612, 9515, 13660, 15026, 19030, 30052, 37565, 38060, 75130, 118159, 150260, 236318, 472636, 590795, 1181590, 1299749, 2363180, 2599498, 5198996, 6498745, 12997490, 25994980]

約数ペア:

[(1, 25994980), (2, 12997490), (4, 6498745), (5, 5198996), (10, 2599498), (11, 2363180), (20, 1299749), (22, 1181590), (44, 590795), (55, 472636), (110, 236318), (173, 150260), (220, 118159), (346, 75130), (683, 38060), (692, 37565), (865, 30052), (1366, 19030), (1730, 15026), (1903, 13660), (2732, 9515), (3415, 7612), (3460, 7513), (3806, 6830)]