4415720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 10042920

約数和(自身を除く): 5627200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1093, 2020, 2186, 4040, 4372, 5465, 8744, 10930, 21860, 43720, 110393, 220786, 441572, 551965, 883144, 1103930, 2207860, 4415720]

約数ペア:

[(1, 4415720), (2, 2207860), (4, 1103930), (5, 883144), (8, 551965), (10, 441572), (20, 220786), (40, 110393), (101, 43720), (202, 21860), (404, 10930), (505, 8744), (808, 5465), (1010, 4372), (1093, 4040), (2020, 2186)]