354804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12011}}^1$

素因数の和:12238

約数の個数: 48

約数和(自身を含む): 855638784

約数和(自身を除く): 500833844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 12011, 14770, 24022, 29540, 48044, 60055, 84077, 120110, 168154, 240220, 336308, 420385, 840770, 1681540, 2534321, 5068642, 10137284, 12671605, 17740247, 25343210, 35480494, 50686420, 70960988, 88701235, 177402470, 354804940]

約数ペア:

[(1, 354804940), (2, 177402470), (4, 88701235), (5, 70960988), (7, 50686420), (10, 35480494), (14, 25343210), (20, 17740247), (28, 12671605), (35, 10137284), (70, 5068642), (140, 2534321), (211, 1681540), (422, 840770), (844, 420385), (1055, 336308), (1477, 240220), (2110, 168154), (2954, 120110), (4220, 84077), (5908, 60055), (7385, 48044), (12011, 29540), (14770, 24022)]