2347940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 5827584

約数和(自身を除く): 3479644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 541, 620, 868, 1082, 1085, 2164, 2170, 2705, 3787, 4340, 5410, 7574, 10820, 15148, 16771, 18935, 33542, 37870, 67084, 75740, 83855, 117397, 167710, 234794, 335420, 469588, 586985, 1173970, 2347940]

約数ペア:

[(1, 2347940), (2, 1173970), (4, 586985), (5, 469588), (7, 335420), (10, 234794), (14, 167710), (20, 117397), (28, 83855), (31, 75740), (35, 67084), (62, 37870), (70, 33542), (124, 18935), (140, 16771), (155, 15148), (217, 10820), (310, 7574), (434, 5410), (541, 4340), (620, 3787), (868, 2705), (1082, 2170), (1085, 2164)]