227971510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2833}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 442784160

約数和(自身を除く): 214812650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 619, 1238, 2833, 3095, 5666, 6190, 8047, 14165, 16094, 28330, 36829, 40235, 73658, 80470, 184145, 368290, 1753627, 3507254, 8768135, 17536270, 22797151, 45594302, 113985755, 227971510]

約数ペア:

[(1, 227971510), (2, 113985755), (5, 45594302), (10, 22797151), (13, 17536270), (26, 8768135), (65, 3507254), (130, 1753627), (619, 368290), (1238, 184145), (2833, 80470), (3095, 73658), (5666, 40235), (6190, 36829), (8047, 28330), (14165, 16094)]