48597770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 97592040

約数和(自身を除く): 48994270

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 389, 403, 778, 806, 961, 1922, 1945, 2015, 3890, 4030, 4805, 5057, 9610, 10114, 12059, 12493, 24118, 24986, 25285, 50570, 60295, 62465, 120590, 124930, 156767, 313534, 373829, 747658, 783835, 1567670, 1869145, 3738290, 4859777, 9719554, 24298885, 48597770]

約数ペア:

[(1, 48597770), (2, 24298885), (5, 9719554), (10, 4859777), (13, 3738290), (26, 1869145), (31, 1567670), (62, 783835), (65, 747658), (130, 373829), (155, 313534), (310, 156767), (389, 124930), (403, 120590), (778, 62465), (806, 60295), (961, 50570), (1922, 25285), (1945, 24986), (2015, 24118), (3890, 12493), (4030, 12059), (4805, 10114), (5057, 9610)]