47977964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 91660800

約数和(自身を除く): 43682836

約数列:

[1, 2, 4, 19, 38, 61, 76, 79, 122, 131, 158, 244, 262, 316, 524, 1159, 1501, 2318, 2489, 3002, 4636, 4819, 4978, 6004, 7991, 9638, 9956, 10349, 15982, 19276, 20698, 31964, 41396, 91561, 151829, 183122, 196631, 303658, 366244, 393262, 607316, 631289, 786524, 1262578, 2525156, 11994491, 23988982, 47977964]

約数ペア:

[(1, 47977964), (2, 23988982), (4, 11994491), (19, 2525156), (38, 1262578), (61, 786524), (76, 631289), (79, 607316), (122, 393262), (131, 366244), (158, 303658), (244, 196631), (262, 183122), (316, 151829), (524, 91561), (1159, 41396), (1501, 31964), (2318, 20698), (2489, 19276), (3002, 15982), (4636, 10349), (4819, 9956), (4978, 9638), (6004, 7991)]