129675190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2153}}^1$

素因数の和:2496

約数の個数: 32

約数和(自身を含む): 246589920

約数和(自身を除く): 116914730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 1585, 2153, 3170, 4306, 6023, 10765, 12046, 21530, 30115, 40907, 60230, 81814, 204535, 409070, 682501, 1365002, 3412505, 6825010, 12967519, 25935038, 64837595, 129675190]

約数ペア:

[(1, 129675190), (2, 64837595), (5, 25935038), (10, 12967519), (19, 6825010), (38, 3412505), (95, 1365002), (190, 682501), (317, 409070), (634, 204535), (1585, 81814), (2153, 60230), (3170, 40907), (4306, 30115), (6023, 21530), (10765, 12046)]