15693659540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{240479}}^1$

素因数の和:240752

約数の個数: 48

約数和(自身を含む): 35633364480

約数和(自身を除く): 19939704940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 2510, 3263, 5020, 6526, 13052, 16315, 32630, 65260, 240479, 480958, 961916, 1202395, 2404790, 3126227, 4809580, 6252454, 12504908, 15631135, 31262270, 60360229, 62524540, 120720458, 241440916, 301801145, 603602290, 784682977, 1207204580, 1569365954, 3138731908, 3923414885, 7846829770, 15693659540]

約数ペア:

[(1, 15693659540), (2, 7846829770), (4, 3923414885), (5, 3138731908), (10, 1569365954), (13, 1207204580), (20, 784682977), (26, 603602290), (52, 301801145), (65, 241440916), (130, 120720458), (251, 62524540), (260, 60360229), (502, 31262270), (1004, 15631135), (1255, 12504908), (2510, 6252454), (3263, 4809580), (5020, 3126227), (6526, 2404790), (13052, 1202395), (16315, 961916), (32630, 480958), (65260, 240479)]