253175020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{2269}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 608650560

約数和(自身を除く): 355475540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1594, 2269, 3188, 3985, 4538, 5579, 7970, 9076, 11158, 11345, 15883, 15940, 22316, 22690, 27895, 31766, 45380, 55790, 63532, 79415, 111580, 158830, 317660, 1808393, 3616786, 7233572, 9041965, 12658751, 18083930, 25317502, 36167860, 50635004, 63293755, 126587510, 253175020]

約数ペア:

[(1, 253175020), (2, 126587510), (4, 63293755), (5, 50635004), (7, 36167860), (10, 25317502), (14, 18083930), (20, 12658751), (28, 9041965), (35, 7233572), (70, 3616786), (140, 1808393), (797, 317660), (1594, 158830), (2269, 111580), (3188, 79415), (3985, 63532), (4538, 55790), (5579, 45380), (7970, 31766), (9076, 27895), (11158, 22690), (11345, 22316), (15883, 15940)]