349631740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{4663}}^1$

素因数の和:4858

約数の個数: 48

約数和(自身を含む): 771015168

約数和(自身を除く): 421383428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1630, 3260, 3749, 4663, 7498, 9326, 14996, 18652, 18745, 23315, 37490, 46630, 74980, 93260, 107249, 214498, 428996, 536245, 760069, 1072490, 1520138, 2144980, 3040276, 3800345, 7600690, 15201380, 17481587, 34963174, 69926348, 87407935, 174815870, 349631740]

約数ペア:

[(1, 349631740), (2, 174815870), (4, 87407935), (5, 69926348), (10, 34963174), (20, 17481587), (23, 15201380), (46, 7600690), (92, 3800345), (115, 3040276), (163, 2144980), (230, 1520138), (326, 1072490), (460, 760069), (652, 536245), (815, 428996), (1630, 214498), (3260, 107249), (3749, 93260), (4663, 74980), (7498, 46630), (9326, 37490), (14996, 23315), (18652, 18745)]