188439550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 379350720

約数和(自身を除く): 190911170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 325, 478, 650, 1195, 1213, 2390, 2426, 3107, 5975, 6065, 6214, 11950, 12130, 15535, 15769, 30325, 31070, 31538, 60650, 77675, 78845, 155350, 157690, 289907, 394225, 579814, 788450, 1449535, 2899070, 3768791, 7247675, 7537582, 14495350, 18843955, 37687910, 94219775, 188439550]

約数ペア:

[(1, 188439550), (2, 94219775), (5, 37687910), (10, 18843955), (13, 14495350), (25, 7537582), (26, 7247675), (50, 3768791), (65, 2899070), (130, 1449535), (239, 788450), (325, 579814), (478, 394225), (650, 289907), (1195, 157690), (1213, 155350), (2390, 78845), (2426, 77675), (3107, 60650), (5975, 31538), (6065, 31070), (6214, 30325), (11950, 15769), (12130, 15535)]