804989650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1559}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 1566864000

約数和(自身を除く): 761874350

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 449, 575, 898, 1150, 1559, 2245, 3118, 4490, 7795, 10327, 11225, 15590, 20654, 22450, 35857, 38975, 51635, 71714, 77950, 103270, 179285, 258175, 358570, 516350, 699991, 896425, 1399982, 1792850, 3499955, 6999910, 16099793, 17499775, 32199586, 34999550, 80498965, 160997930, 402494825, 804989650]

約数ペア:

[(1, 804989650), (2, 402494825), (5, 160997930), (10, 80498965), (23, 34999550), (25, 32199586), (46, 17499775), (50, 16099793), (115, 6999910), (230, 3499955), (449, 1792850), (575, 1399982), (898, 896425), (1150, 699991), (1559, 516350), (2245, 358570), (3118, 258175), (4490, 179285), (7795, 103270), (10327, 77950), (11225, 71714), (15590, 51635), (20654, 38975), (22450, 35857)]