3089780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 7015680

約数和(自身を除く): 3925900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 173, 188, 190, 235, 346, 380, 470, 692, 865, 893, 940, 1730, 1786, 3287, 3460, 3572, 4465, 6574, 8131, 8930, 13148, 16262, 16435, 17860, 32524, 32870, 40655, 65740, 81310, 154489, 162620, 308978, 617956, 772445, 1544890, 3089780]

約数ペア:

[(1, 3089780), (2, 1544890), (4, 772445), (5, 617956), (10, 308978), (19, 162620), (20, 154489), (38, 81310), (47, 65740), (76, 40655), (94, 32870), (95, 32524), (173, 17860), (188, 16435), (190, 16262), (235, 13148), (346, 8930), (380, 8131), (470, 6574), (692, 4465), (865, 3572), (893, 3460), (940, 3287), (1730, 1786)]