303955970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 560151936

約数和(自身を除く): 256195966

約数列:

[1, 2, 5, 10, 71, 107, 142, 214, 355, 535, 710, 1070, 4001, 7597, 8002, 15194, 20005, 37985, 40010, 75970, 284071, 428107, 568142, 856214, 1420355, 2140535, 2840710, 4281070, 30395597, 60791194, 151977985, 303955970]

約数ペア:

[(1, 303955970), (2, 151977985), (5, 60791194), (10, 30395597), (71, 4281070), (107, 2840710), (142, 2140535), (214, 1420355), (355, 856214), (535, 568142), (710, 428107), (1070, 284071), (4001, 75970), (7597, 40010), (8002, 37985), (15194, 20005)]