48931720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23081}}^1$

素因数の和:23145

約数の個数: 32

約数和(自身を含む): 112178520

約数和(自身を除く): 63246800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 23081, 46162, 92324, 115405, 184648, 230810, 461620, 923240, 1223293, 2446586, 4893172, 6116465, 9786344, 12232930, 24465860, 48931720]

約数ペア:

[(1, 48931720), (2, 24465860), (4, 12232930), (5, 9786344), (8, 6116465), (10, 4893172), (20, 2446586), (40, 1223293), (53, 923240), (106, 461620), (212, 230810), (265, 184648), (424, 115405), (530, 92324), (1060, 46162), (2120, 23081)]