47272940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16529}}^1$

素因数の和:16562

約数の個数: 48

約数和(自身を含む): 116635680

約数和(自身を除く): 69362740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 16529, 33058, 66116, 82645, 165290, 181819, 214877, 330580, 363638, 429754, 727276, 859508, 909095, 1074385, 1818190, 2148770, 2363647, 3636380, 4297540, 4727294, 9454588, 11818235, 23636470, 47272940]

約数ペア:

[(1, 47272940), (2, 23636470), (4, 11818235), (5, 9454588), (10, 4727294), (11, 4297540), (13, 3636380), (20, 2363647), (22, 2148770), (26, 1818190), (44, 1074385), (52, 909095), (55, 859508), (65, 727276), (110, 429754), (130, 363638), (143, 330580), (220, 214877), (260, 181819), (286, 165290), (572, 82645), (715, 66116), (1430, 33058), (2860, 16529)]