920074760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1\times {\mathrm{1523}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 2261494080

約数和(自身を除く): 1341419320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1373, 1523, 2746, 3046, 5492, 6092, 6865, 7615, 10984, 12184, 13730, 15103, 15230, 16753, 27460, 30206, 30460, 33506, 54920, 60412, 60920, 67012, 75515, 83765, 120824, 134024, 151030, 167530, 302060, 335060, 604120, 670120, 2091079, 4182158, 8364316, 10455395, 16728632, 20910790, 23001869, 41821580, 46003738, 83643160, 92007476, 115009345, 184014952, 230018690, 460037380, 920074760]

約数ペア:

[(1, 920074760), (2, 460037380), (4, 230018690), (5, 184014952), (8, 115009345), (10, 92007476), (11, 83643160), (20, 46003738), (22, 41821580), (40, 23001869), (44, 20910790), (55, 16728632), (88, 10455395), (110, 8364316), (220, 4182158), (440, 2091079), (1373, 670120), (1523, 604120), (2746, 335060), (3046, 302060), (5492, 167530), (6092, 151030), (6865, 134024), (7615, 120824), (10984, 83765), (12184, 75515), (13730, 67012), (15103, 60920), (15230, 60412), (16753, 54920), (27460, 33506), (30206, 30460)]