26664260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 64315776

約数和(自身を除く): 37651516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 673, 1132, 1346, 1415, 1981, 2692, 2830, 3365, 3962, 4711, 5660, 6730, 7924, 9422, 9905, 13460, 18844, 19810, 23555, 39620, 47110, 94220, 190459, 380918, 761836, 952295, 1333213, 1904590, 2666426, 3809180, 5332852, 6666065, 13332130, 26664260]

約数ペア:

[(1, 26664260), (2, 13332130), (4, 6666065), (5, 5332852), (7, 3809180), (10, 2666426), (14, 1904590), (20, 1333213), (28, 952295), (35, 761836), (70, 380918), (140, 190459), (283, 94220), (566, 47110), (673, 39620), (1132, 23555), (1346, 19810), (1415, 18844), (1981, 13460), (2692, 9905), (2830, 9422), (3365, 7924), (3962, 6730), (4711, 5660)]