57946580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1399}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 129360000

約数和(自身を除く): 71413420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 1399, 2071, 2180, 2798, 4142, 5596, 6995, 8284, 10355, 13990, 20710, 26581, 27980, 41420, 53162, 106324, 132905, 152491, 265810, 304982, 531620, 609964, 762455, 1524910, 2897329, 3049820, 5794658, 11589316, 14486645, 28973290, 57946580]

約数ペア:

[(1, 57946580), (2, 28973290), (4, 14486645), (5, 11589316), (10, 5794658), (19, 3049820), (20, 2897329), (38, 1524910), (76, 762455), (95, 609964), (109, 531620), (190, 304982), (218, 265810), (380, 152491), (436, 132905), (545, 106324), (1090, 53162), (1399, 41420), (2071, 27980), (2180, 26581), (2798, 20710), (4142, 13990), (5596, 10355), (6995, 8284)]