51582100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 119867328

約数和(自身を除く): 68285228

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 547, 575, 820, 943, 1025, 1094, 1150, 1886, 2050, 2188, 2300, 2735, 3772, 4100, 4715, 5470, 9430, 10940, 12581, 13675, 18860, 22427, 23575, 25162, 27350, 44854, 47150, 50324, 54700, 62905, 89708, 94300, 112135, 125810, 224270, 251620, 314525, 448540, 515821, 560675, 629050, 1031642, 1121350, 1258100, 2063284, 2242700, 2579105, 5158210, 10316420, 12895525, 25791050, 51582100]

約数ペア:

[(1, 51582100), (2, 25791050), (4, 12895525), (5, 10316420), (10, 5158210), (20, 2579105), (23, 2242700), (25, 2063284), (41, 1258100), (46, 1121350), (50, 1031642), (82, 629050), (92, 560675), (100, 515821), (115, 448540), (164, 314525), (205, 251620), (230, 224270), (410, 125810), (460, 112135), (547, 94300), (575, 89708), (820, 62905), (943, 54700), (1025, 50324), (1094, 47150), (1150, 44854), (1886, 27350), (2050, 25162), (2188, 23575), (2300, 22427), (2735, 18860), (3772, 13675), (4100, 12581), (4715, 10940), (5470, 9430)]