122852380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28307}}^1$

素因数の和:28354

約数の個数: 48

約数和(自身を含む): 304367616

約数和(自身を除く): 181515236

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, 2170, 4340, 28307, 56614, 113228, 141535, 198149, 283070, 396298, 566140, 792596, 877517, 990745, 1755034, 1981490, 3510068, 3962980, 4387585, 6142619, 8775170, 12285238, 17550340, 24570476, 30713095, 61426190, 122852380]

約数ペア:

[(1, 122852380), (2, 61426190), (4, 30713095), (5, 24570476), (7, 17550340), (10, 12285238), (14, 8775170), (20, 6142619), (28, 4387585), (31, 3962980), (35, 3510068), (62, 1981490), (70, 1755034), (124, 990745), (140, 877517), (155, 792596), (217, 566140), (310, 396298), (434, 283070), (620, 198149), (868, 141535), (1085, 113228), (2170, 56614), (4340, 28307)]