51602980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18043}}^1$

素因数の和:18076

約数の個数: 48

約数和(自身を含む): 127318464

約数和(自身を除く): 75715484

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, 18043, 36086, 72172, 90215, 180430, 198473, 234559, 360860, 396946, 469118, 793892, 938236, 992365, 1172795, 1984730, 2345590, 2580149, 3969460, 4691180, 5160298, 10320596, 12900745, 25801490, 51602980]

約数ペア:

[(1, 51602980), (2, 25801490), (4, 12900745), (5, 10320596), (10, 5160298), (11, 4691180), (13, 3969460), (20, 2580149), (22, 2345590), (26, 1984730), (44, 1172795), (52, 992365), (55, 938236), (65, 793892), (110, 469118), (130, 396946), (143, 360860), (220, 234559), (260, 198473), (286, 180430), (572, 90215), (715, 72172), (1430, 36086), (2860, 18043)]