1064780500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{304223}}^1$

素因数の和:304249

約数の個数: 48

約数和(自身を含む): 2657700864

約数和(自身を除く): 1592920364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 304223, 608446, 1216892, 1521115, 2129561, 3042230, 4259122, 6084460, 7605575, 8518244, 10647805, 15211150, 21295610, 30422300, 38027875, 42591220, 53239025, 76055750, 106478050, 152111500, 212956100, 266195125, 532390250, 1064780500]

約数ペア:

[(1, 1064780500), (2, 532390250), (4, 266195125), (5, 212956100), (7, 152111500), (10, 106478050), (14, 76055750), (20, 53239025), (25, 42591220), (28, 38027875), (35, 30422300), (50, 21295610), (70, 15211150), (100, 10647805), (125, 8518244), (140, 7605575), (175, 6084460), (250, 4259122), (350, 3042230), (500, 2129561), (700, 1521115), (875, 1216892), (1750, 608446), (3500, 304223)]