201905049560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1\times {\mathrm{90199}}^1$

素因数の和:90840

約数の個数: 64

約数和(自身を含む): 459413856000

約数和(自身を除く): 257508806440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 523, 535, 856, 1046, 1070, 2092, 2140, 2615, 4184, 4280, 5230, 10460, 20920, 55961, 90199, 111922, 180398, 223844, 279805, 360796, 447688, 450995, 559610, 721592, 901990, 1119220, 1803980, 2238440, 3607960, 9651293, 19302586, 38605172, 47174077, 48256465, 77210344, 94348154, 96512930, 188696308, 193025860, 235870385, 377392616, 386051720, 471740770, 943481540, 1886963080, 5047626239, 10095252478, 20190504956, 25238131195, 40381009912, 50476262390, 100952524780, 201905049560]

約数ペア:

[(1, 201905049560), (2, 100952524780), (4, 50476262390), (5, 40381009912), (8, 25238131195), (10, 20190504956), (20, 10095252478), (40, 5047626239), (107, 1886963080), (214, 943481540), (428, 471740770), (523, 386051720), (535, 377392616), (856, 235870385), (1046, 193025860), (1070, 188696308), (2092, 96512930), (2140, 94348154), (2615, 77210344), (4184, 48256465), (4280, 47174077), (5230, 38605172), (10460, 19302586), (20920, 9651293), (55961, 3607960), (90199, 2238440), (111922, 1803980), (180398, 1119220), (223844, 901990), (279805, 721592), (360796, 559610), (447688, 450995)]