43554940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 109255104

約数和(自身を除く): 65700164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 97, 110, 130, 143, 157, 194, 220, 260, 286, 314, 388, 485, 572, 628, 715, 785, 970, 1067, 1261, 1430, 1570, 1727, 1940, 2041, 2134, 2522, 2860, 3140, 3454, 4082, 4268, 5044, 5335, 6305, 6908, 8164, 8635, 10205, 10670, 12610, 13871, 15229, 17270, 20410, 21340, 22451, 25220, 27742, 30458, 34540, 40820, 44902, 55484, 60916, 69355, 76145, 89804, 112255, 138710, 152290, 167519, 197977, 224510, 277420, 304580, 335038, 395954, 449020, 670076, 791908, 837595, 989885, 1675190, 1979770, 2177747, 3350380, 3959540, 4355494, 8710988, 10888735, 21777470, 43554940]

約数ペア:

[(1, 43554940), (2, 21777470), (4, 10888735), (5, 8710988), (10, 4355494), (11, 3959540), (13, 3350380), (20, 2177747), (22, 1979770), (26, 1675190), (44, 989885), (52, 837595), (55, 791908), (65, 670076), (97, 449020), (110, 395954), (130, 335038), (143, 304580), (157, 277420), (194, 224510), (220, 197977), (260, 167519), (286, 152290), (314, 138710), (388, 112255), (485, 89804), (572, 76145), (628, 69355), (715, 60916), (785, 55484), (970, 44902), (1067, 40820), (1261, 34540), (1430, 30458), (1570, 27742), (1727, 25220), (1940, 22451), (2041, 21340), (2134, 20410), (2522, 17270), (2860, 15229), (3140, 13871), (3454, 12610), (4082, 10670), (4268, 10205), (5044, 8635), (5335, 8164), (6305, 6908)]