4200490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 9020160

約数和(自身を除く): 4819670

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 2609, 5218, 13045, 18263, 26090, 36526, 60007, 91315, 120014, 182630, 300035, 420049, 600070, 840098, 2100245, 4200490]

約数ペア:

[(1, 4200490), (2, 2100245), (5, 840098), (7, 600070), (10, 420049), (14, 300035), (23, 182630), (35, 120014), (46, 91315), (70, 60007), (115, 36526), (161, 26090), (230, 18263), (322, 13045), (805, 5218), (1610, 2609)]