78034420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{811}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 174339648

約数和(自身を除く): 96305228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 811, 1132, 1415, 1622, 2830, 3244, 4055, 4811, 5660, 8110, 9622, 13787, 16220, 19244, 24055, 27574, 48110, 55148, 68935, 96220, 137870, 229513, 275740, 459026, 918052, 1147565, 2295130, 3901721, 4590260, 7803442, 15606884, 19508605, 39017210, 78034420]

約数ペア:

[(1, 78034420), (2, 39017210), (4, 19508605), (5, 15606884), (10, 7803442), (17, 4590260), (20, 3901721), (34, 2295130), (68, 1147565), (85, 918052), (170, 459026), (283, 275740), (340, 229513), (566, 137870), (811, 96220), (1132, 68935), (1415, 55148), (1622, 48110), (2830, 27574), (3244, 24055), (4055, 19244), (4811, 16220), (5660, 13787), (8110, 9622)]