147769460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5477}}^1$

素因数の和:5576

約数の個数: 48

約数和(自身を含む): 331309440

約数和(自身を除く): 183539980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 5477, 6745, 10954, 13490, 21908, 26980, 27385, 54770, 104063, 109540, 208126, 388867, 416252, 520315, 777734, 1040630, 1555468, 1944335, 2081260, 3888670, 7388473, 7777340, 14776946, 29553892, 36942365, 73884730, 147769460]

約数ペア:

[(1, 147769460), (2, 73884730), (4, 36942365), (5, 29553892), (10, 14776946), (19, 7777340), (20, 7388473), (38, 3888670), (71, 2081260), (76, 1944335), (95, 1555468), (142, 1040630), (190, 777734), (284, 520315), (355, 416252), (380, 388867), (710, 208126), (1349, 109540), (1420, 104063), (2698, 54770), (5396, 27385), (5477, 26980), (6745, 21908), (10954, 13490)]