3830780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 8981280

約数和(自身を除く): 5150500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 593, 646, 1186, 1292, 1615, 2372, 2965, 3230, 5930, 6460, 10081, 11267, 11860, 20162, 22534, 40324, 45068, 50405, 56335, 100810, 112670, 191539, 201620, 225340, 383078, 766156, 957695, 1915390, 3830780]

約数ペア:

[(1, 3830780), (2, 1915390), (4, 957695), (5, 766156), (10, 383078), (17, 225340), (19, 201620), (20, 191539), (34, 112670), (38, 100810), (68, 56335), (76, 50405), (85, 45068), (95, 40324), (170, 22534), (190, 20162), (323, 11860), (340, 11267), (380, 10081), (593, 6460), (646, 5930), (1186, 3230), (1292, 2965), (1615, 2372)]