4874702980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1789}}^1\times {\mathrm{19463}}^1$

素因数の和:21268

約数の個数: 48

約数和(自身を含む): 11706428160

約数和(自身を除く): 6831725180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1789, 3578, 7156, 8945, 12523, 17890, 19463, 25046, 35780, 38926, 50092, 62615, 77852, 97315, 125230, 136241, 194630, 250460, 272482, 389260, 544964, 681205, 1362410, 2724820, 34819307, 69638614, 139277228, 174096535, 243735149, 348193070, 487470298, 696386140, 974940596, 1218675745, 2437351490, 4874702980]

約数ペア:

[(1, 4874702980), (2, 2437351490), (4, 1218675745), (5, 974940596), (7, 696386140), (10, 487470298), (14, 348193070), (20, 243735149), (28, 174096535), (35, 139277228), (70, 69638614), (140, 34819307), (1789, 2724820), (3578, 1362410), (7156, 681205), (8945, 544964), (12523, 389260), (17890, 272482), (19463, 250460), (25046, 194630), (35780, 136241), (38926, 125230), (50092, 97315), (62615, 77852)]