13489404950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{97081}}^1$

素因数の和:97497

約数の個数: 48

約数和(自身を含む): 28747145184

約数和(自身を除く): 15257740234

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 397, 794, 1985, 2779, 3970, 5558, 9925, 13895, 19850, 27790, 69475, 97081, 138950, 194162, 485405, 679567, 970810, 1359134, 2427025, 3397835, 4854050, 6795670, 16989175, 33978350, 38541157, 77082314, 192705785, 269788099, 385411570, 539576198, 963528925, 1348940495, 1927057850, 2697880990, 6744702475, 13489404950]

約数ペア:

[(1, 13489404950), (2, 6744702475), (5, 2697880990), (7, 1927057850), (10, 1348940495), (14, 963528925), (25, 539576198), (35, 385411570), (50, 269788099), (70, 192705785), (175, 77082314), (350, 38541157), (397, 33978350), (794, 16989175), (1985, 6795670), (2779, 4854050), (3970, 3397835), (5558, 2427025), (9925, 1359134), (13895, 970810), (19850, 679567), (27790, 485405), (69475, 194162), (97081, 138950)]