57156380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7309}}^1$

素因数の和:7358

約数の個数: 48

約数和(自身を含む): 132632640

約数和(自身を除く): 75476260

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7309, 7820, 14618, 29236, 36545, 73090, 124253, 146180, 168107, 248506, 336214, 497012, 621265, 672428, 840535, 1242530, 1681070, 2485060, 2857819, 3362140, 5715638, 11431276, 14289095, 28578190, 57156380]

約数ペア:

[(1, 57156380), (2, 28578190), (4, 14289095), (5, 11431276), (10, 5715638), (17, 3362140), (20, 2857819), (23, 2485060), (34, 1681070), (46, 1242530), (68, 840535), (85, 672428), (92, 621265), (115, 497012), (170, 336214), (230, 248506), (340, 168107), (391, 146180), (460, 124253), (782, 73090), (1564, 36545), (1955, 29236), (3910, 14618), (7309, 7820)]