55872700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42979}}^1$

素因数の和:43006

約数の個数: 36

約数和(自身を含む): 130573240

約数和(自身を除く): 74700540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 42979, 85958, 171916, 214895, 429790, 558727, 859580, 1074475, 1117454, 2148950, 2234908, 2793635, 4297900, 5587270, 11174540, 13968175, 27936350, 55872700]

約数ペア:

[(1, 55872700), (2, 27936350), (4, 13968175), (5, 11174540), (10, 5587270), (13, 4297900), (20, 2793635), (25, 2234908), (26, 2148950), (50, 1117454), (52, 1074475), (65, 859580), (100, 558727), (130, 429790), (260, 214895), (325, 171916), (650, 85958), (1300, 42979)]