282669460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10477}}^1$

素因数の和:10576

約数の個数: 48

約数和(自身を含む): 633709440

約数和(自身を除く): 351039980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 10477, 13490, 20954, 26980, 41908, 52385, 104770, 199063, 209540, 398126, 743867, 796252, 995315, 1487734, 1990630, 2975468, 3719335, 3981260, 7438670, 14133473, 14877340, 28266946, 56533892, 70667365, 141334730, 282669460]

約数ペア:

[(1, 282669460), (2, 141334730), (4, 70667365), (5, 56533892), (10, 28266946), (19, 14877340), (20, 14133473), (38, 7438670), (71, 3981260), (76, 3719335), (95, 2975468), (142, 1990630), (190, 1487734), (284, 995315), (355, 796252), (380, 743867), (710, 398126), (1349, 209540), (1420, 199063), (2698, 104770), (5396, 52385), (6745, 41908), (10477, 26980), (13490, 20954)]