202811320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4523}}^1$

素因数の和:4612

約数の個数: 64

約数和(自身を含む): 488592000

約数和(自身を除く): 285780680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 2242, 2360, 4484, 4523, 5605, 8968, 9046, 11210, 18092, 22420, 22615, 36184, 44840, 45230, 85937, 90460, 171874, 180920, 266857, 343748, 429685, 533714, 687496, 859370, 1067428, 1334285, 1718740, 2134856, 2668570, 3437480, 5070283, 5337140, 10140566, 10674280, 20281132, 25351415, 40562264, 50702830, 101405660, 202811320]

約数ペア:

[(1, 202811320), (2, 101405660), (4, 50702830), (5, 40562264), (8, 25351415), (10, 20281132), (19, 10674280), (20, 10140566), (38, 5337140), (40, 5070283), (59, 3437480), (76, 2668570), (95, 2134856), (118, 1718740), (152, 1334285), (190, 1067428), (236, 859370), (295, 687496), (380, 533714), (472, 429685), (590, 343748), (760, 266857), (1121, 180920), (1180, 171874), (2242, 90460), (2360, 85937), (4484, 45230), (4523, 44840), (5605, 36184), (8968, 22615), (9046, 22420), (11210, 18092)]