16643950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 33185376

約数和(自身を除く): 16541426

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 205, 230, 353, 410, 575, 706, 943, 1025, 1150, 1765, 1886, 2050, 3530, 4715, 8119, 8825, 9430, 14473, 16238, 17650, 23575, 28946, 40595, 47150, 72365, 81190, 144730, 202975, 332879, 361825, 405950, 665758, 723650, 1664395, 3328790, 8321975, 16643950]

約数ペア:

[(1, 16643950), (2, 8321975), (5, 3328790), (10, 1664395), (23, 723650), (25, 665758), (41, 405950), (46, 361825), (50, 332879), (82, 202975), (115, 144730), (205, 81190), (230, 72365), (353, 47150), (410, 40595), (575, 28946), (706, 23575), (943, 17650), (1025, 16238), (1150, 14473), (1765, 9430), (1886, 8825), (2050, 8119), (3530, 4715)]