16571450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 19051270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 419, 565, 791, 838, 1130, 1582, 2095, 2825, 2933, 3955, 4190, 5650, 5866, 7910, 10475, 14665, 19775, 20950, 29330, 39550, 47347, 73325, 94694, 146650, 236735, 331429, 473470, 662858, 1183675, 1657145, 2367350, 3314290, 8285725, 16571450]

約数ペア:

[(1, 16571450), (2, 8285725), (5, 3314290), (7, 2367350), (10, 1657145), (14, 1183675), (25, 662858), (35, 473470), (50, 331429), (70, 236735), (113, 146650), (175, 94694), (226, 73325), (350, 47347), (419, 39550), (565, 29330), (791, 20950), (838, 19775), (1130, 14665), (1582, 10475), (2095, 7910), (2825, 5866), (2933, 5650), (3955, 4190)]