47312980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 71566508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 130, 142, 143, 220, 233, 260, 284, 286, 355, 466, 572, 710, 715, 781, 923, 932, 1165, 1420, 1430, 1562, 1846, 2330, 2563, 2860, 3029, 3124, 3692, 3905, 4615, 4660, 5126, 6058, 7810, 9230, 10153, 10252, 12116, 12815, 15145, 15620, 16543, 18460, 20306, 25630, 30290, 33086, 33319, 40612, 50765, 51260, 60580, 66172, 66638, 82715, 101530, 133276, 165430, 166595, 181973, 203060, 215059, 330860, 333190, 363946, 430118, 666380, 727892, 860236, 909865, 1075295, 1819730, 2150590, 2365649, 3639460, 4301180, 4731298, 9462596, 11828245, 23656490, 47312980]

約数ペア:

[(1, 47312980), (2, 23656490), (4, 11828245), (5, 9462596), (10, 4731298), (11, 4301180), (13, 3639460), (20, 2365649), (22, 2150590), (26, 1819730), (44, 1075295), (52, 909865), (55, 860236), (65, 727892), (71, 666380), (110, 430118), (130, 363946), (142, 333190), (143, 330860), (220, 215059), (233, 203060), (260, 181973), (284, 166595), (286, 165430), (355, 133276), (466, 101530), (572, 82715), (710, 66638), (715, 66172), (781, 60580), (923, 51260), (932, 50765), (1165, 40612), (1420, 33319), (1430, 33086), (1562, 30290), (1846, 25630), (2330, 20306), (2563, 18460), (2860, 16543), (3029, 15620), (3124, 15145), (3692, 12815), (3905, 12116), (4615, 10252), (4660, 10153), (5126, 9230), (6058, 7810)]