57456260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 128386944

約数和(自身を除く): 70930684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 487, 694, 974, 1388, 1735, 1948, 2435, 3470, 4870, 5899, 6940, 8279, 9740, 11798, 16558, 23596, 29495, 33116, 41395, 58990, 82790, 117980, 165580, 168989, 337978, 675956, 844945, 1689890, 2872813, 3379780, 5745626, 11491252, 14364065, 28728130, 57456260]

約数ペア:

[(1, 57456260), (2, 28728130), (4, 14364065), (5, 11491252), (10, 5745626), (17, 3379780), (20, 2872813), (34, 1689890), (68, 844945), (85, 675956), (170, 337978), (340, 168989), (347, 165580), (487, 117980), (694, 82790), (974, 58990), (1388, 41395), (1735, 33116), (1948, 29495), (2435, 23596), (3470, 16558), (4870, 11798), (5899, 9740), (6940, 8279)]