1319213950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1823}}^1$

素因数の和:2229

約数の個数: 48

約数和(自身を含む): 2522088576

約数和(自身を除く): 1202874626

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 353, 410, 706, 1025, 1765, 1823, 2050, 3530, 3646, 8825, 9115, 14473, 17650, 18230, 28946, 45575, 72365, 74743, 91150, 144730, 149486, 361825, 373715, 643519, 723650, 747430, 1287038, 1868575, 3217595, 3737150, 6435190, 16087975, 26384279, 32175950, 52768558, 131921395, 263842790, 659606975, 1319213950]

約数ペア:

[(1, 1319213950), (2, 659606975), (5, 263842790), (10, 131921395), (25, 52768558), (41, 32175950), (50, 26384279), (82, 16087975), (205, 6435190), (353, 3737150), (410, 3217595), (706, 1868575), (1025, 1287038), (1765, 747430), (1823, 723650), (2050, 643519), (3530, 373715), (3646, 361825), (8825, 149486), (9115, 144730), (14473, 91150), (17650, 74743), (18230, 72365), (28946, 45575)]