245447030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{6547}}^1$

素因数の和:6740

約数の個数: 32

約数和(自身を含む): 463912704

約数和(自身を除く): 218465674

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 1630, 3749, 6547, 7498, 13094, 18745, 32735, 37490, 65470, 150581, 301162, 752905, 1067161, 1505810, 2134322, 5335805, 10671610, 24544703, 49089406, 122723515, 245447030]

約数ペア:

[(1, 245447030), (2, 122723515), (5, 49089406), (10, 24544703), (23, 10671610), (46, 5335805), (115, 2134322), (163, 1505810), (230, 1067161), (326, 752905), (815, 301162), (1630, 150581), (3749, 65470), (6547, 37490), (7498, 32735), (13094, 18745)]