42284660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 99140328

約数和(自身を除く): 56855668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 173, 202, 220, 242, 346, 404, 484, 505, 605, 692, 865, 1010, 1111, 1210, 1730, 1903, 2020, 2222, 2420, 3460, 3806, 4444, 5555, 7612, 9515, 11110, 12221, 17473, 19030, 20933, 22220, 24442, 34946, 38060, 41866, 48884, 61105, 69892, 83732, 87365, 104665, 122210, 174730, 192203, 209330, 244420, 349460, 384406, 418660, 768812, 961015, 1922030, 2114233, 3844060, 4228466, 8456932, 10571165, 21142330, 42284660]

約数ペア:

[(1, 42284660), (2, 21142330), (4, 10571165), (5, 8456932), (10, 4228466), (11, 3844060), (20, 2114233), (22, 1922030), (44, 961015), (55, 768812), (101, 418660), (110, 384406), (121, 349460), (173, 244420), (202, 209330), (220, 192203), (242, 174730), (346, 122210), (404, 104665), (484, 87365), (505, 83732), (605, 69892), (692, 61105), (865, 48884), (1010, 41866), (1111, 38060), (1210, 34946), (1730, 24442), (1903, 22220), (2020, 20933), (2222, 19030), (2420, 17473), (3460, 12221), (3806, 11110), (4444, 9515), (5555, 7612)]