49088620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{673}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 118214208

約数和(自身を除く): 69125588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 673, 1042, 1346, 2084, 2605, 2692, 3365, 3647, 4711, 5210, 6730, 7294, 9422, 10420, 13460, 14588, 18235, 18844, 23555, 36470, 47110, 72940, 94220, 350633, 701266, 1402532, 1753165, 2454431, 3506330, 4908862, 7012660, 9817724, 12272155, 24544310, 49088620]

約数ペア:

[(1, 49088620), (2, 24544310), (4, 12272155), (5, 9817724), (7, 7012660), (10, 4908862), (14, 3506330), (20, 2454431), (28, 1753165), (35, 1402532), (70, 701266), (140, 350633), (521, 94220), (673, 72940), (1042, 47110), (1346, 36470), (2084, 23555), (2605, 18844), (2692, 18235), (3365, 14588), (3647, 13460), (4711, 10420), (5210, 9422), (6730, 7294)]