7191380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 17826816

約数和(自身を除く): 10635436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1657, 2170, 3314, 4340, 6628, 8285, 11599, 16570, 23198, 33140, 46396, 51367, 57995, 102734, 115990, 205468, 231980, 256835, 359569, 513670, 719138, 1027340, 1438276, 1797845, 3595690, 7191380]

約数ペア:

[(1, 7191380), (2, 3595690), (4, 1797845), (5, 1438276), (7, 1027340), (10, 719138), (14, 513670), (20, 359569), (28, 256835), (31, 231980), (35, 205468), (62, 115990), (70, 102734), (124, 57995), (140, 51367), (155, 46396), (217, 33140), (310, 23198), (434, 16570), (620, 11599), (868, 8285), (1085, 6628), (1657, 4340), (2170, 3314)]