1045940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 2601984

約数和(自身を除く): 1556044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 241, 310, 434, 482, 620, 868, 964, 1085, 1205, 1687, 2170, 2410, 3374, 4340, 4820, 6748, 7471, 8435, 14942, 16870, 29884, 33740, 37355, 52297, 74710, 104594, 149420, 209188, 261485, 522970, 1045940]

約数ペア:

[(1, 1045940), (2, 522970), (4, 261485), (5, 209188), (7, 149420), (10, 104594), (14, 74710), (20, 52297), (28, 37355), (31, 33740), (35, 29884), (62, 16870), (70, 14942), (124, 8435), (140, 7471), (155, 6748), (217, 4820), (241, 4340), (310, 3374), (434, 2410), (482, 2170), (620, 1687), (868, 1205), (964, 1085)]