25174630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 49097664

約数和(自身を除く): 23923034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 983, 985, 1966, 1970, 2561, 4915, 5122, 9830, 12779, 12805, 25558, 25610, 63895, 127790, 193651, 387302, 968255, 1936510, 2517463, 5034926, 12587315, 25174630]

約数ペア:

[(1, 25174630), (2, 12587315), (5, 5034926), (10, 2517463), (13, 1936510), (26, 968255), (65, 387302), (130, 193651), (197, 127790), (394, 63895), (983, 25610), (985, 25558), (1966, 12805), (1970, 12779), (2561, 9830), (4915, 5122)]