38471020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 92752128

約数和(自身を除く): 54281108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 971, 1132, 1415, 1942, 1981, 2830, 3884, 3962, 4855, 5660, 6797, 7924, 9710, 9905, 13594, 19420, 19810, 27188, 33985, 39620, 67970, 135940, 274793, 549586, 1099172, 1373965, 1923551, 2747930, 3847102, 5495860, 7694204, 9617755, 19235510, 38471020]

約数ペア:

[(1, 38471020), (2, 19235510), (4, 9617755), (5, 7694204), (7, 5495860), (10, 3847102), (14, 2747930), (20, 1923551), (28, 1373965), (35, 1099172), (70, 549586), (140, 274793), (283, 135940), (566, 67970), (971, 39620), (1132, 33985), (1415, 27188), (1942, 19810), (1981, 19420), (2830, 13594), (3884, 9905), (3962, 9710), (4855, 7924), (5660, 6797)]