244758710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{17749}}^1$

素因数の和:17960

約数の個数: 32

約数和(自身を含む): 506088000

約数和(自身を除く): 261329290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 17749, 35498, 88745, 124243, 177490, 248486, 621215, 1242430, 3496553, 6993106, 17482765, 24475871, 34965530, 48951742, 122379355, 244758710]

約数ペア:

[(1, 244758710), (2, 122379355), (5, 48951742), (7, 34965530), (10, 24475871), (14, 17482765), (35, 6993106), (70, 3496553), (197, 1242430), (394, 621215), (985, 248486), (1379, 177490), (1970, 124243), (2758, 88745), (6895, 35498), (13790, 17749)]