7131972620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{84163}}^1$

素因数の和:84414

約数の個数: 48

約数和(自身を含む): 15836298240

約数和(自身を除く): 8704325620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4460, 8474, 16948, 21185, 42370, 84163, 84740, 168326, 336652, 420815, 841630, 1599097, 1683260, 3198194, 6396388, 7995485, 15990970, 18768349, 31981940, 37536698, 75073396, 93841745, 187683490, 356598631, 375366980, 713197262, 1426394524, 1782993155, 3565986310, 7131972620]

約数ペア:

[(1, 7131972620), (2, 3565986310), (4, 1782993155), (5, 1426394524), (10, 713197262), (19, 375366980), (20, 356598631), (38, 187683490), (76, 93841745), (95, 75073396), (190, 37536698), (223, 31981940), (380, 18768349), (446, 15990970), (892, 7995485), (1115, 6396388), (2230, 3198194), (4237, 1683260), (4460, 1599097), (8474, 841630), (16948, 420815), (21185, 336652), (42370, 168326), (84163, 84740)]