163514780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57173}}^1$

素因数の和:57206

約数の個数: 48

約数和(自身を含む): 403419744

約数和(自身を除く): 239904964

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, 57173, 114346, 228692, 285865, 571730, 628903, 743249, 1143460, 1257806, 1486498, 2515612, 2972996, 3144515, 3716245, 6289030, 7432490, 8175739, 12578060, 14864980, 16351478, 32702956, 40878695, 81757390, 163514780]

約数ペア:

[(1, 163514780), (2, 81757390), (4, 40878695), (5, 32702956), (10, 16351478), (11, 14864980), (13, 12578060), (20, 8175739), (22, 7432490), (26, 6289030), (44, 3716245), (52, 3144515), (55, 2972996), (65, 2515612), (110, 1486498), (130, 1257806), (143, 1143460), (220, 743249), (260, 628903), (286, 571730), (572, 285865), (715, 228692), (1430, 114346), (2860, 57173)]