2269820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 5634048

約数和(自身を除く): 3364228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 523, 620, 868, 1046, 1085, 2092, 2170, 2615, 3661, 4340, 5230, 7322, 10460, 14644, 16213, 18305, 32426, 36610, 64852, 73220, 81065, 113491, 162130, 226982, 324260, 453964, 567455, 1134910, 2269820]

約数ペア:

[(1, 2269820), (2, 1134910), (4, 567455), (5, 453964), (7, 324260), (10, 226982), (14, 162130), (20, 113491), (28, 81065), (31, 73220), (35, 64852), (62, 36610), (70, 32426), (124, 18305), (140, 16213), (155, 14644), (217, 10460), (310, 7322), (434, 5230), (523, 4340), (620, 3661), (868, 2615), (1046, 2170), (1085, 2092)]