4168520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 9854460

約数和(自身を除く): 5685940

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 394, 460, 529, 788, 920, 985, 1058, 1576, 1970, 2116, 2645, 3940, 4232, 4531, 5290, 7880, 9062, 10580, 18124, 21160, 22655, 36248, 45310, 90620, 104213, 181240, 208426, 416852, 521065, 833704, 1042130, 2084260, 4168520]

約数ペア:

[(1, 4168520), (2, 2084260), (4, 1042130), (5, 833704), (8, 521065), (10, 416852), (20, 208426), (23, 181240), (40, 104213), (46, 90620), (92, 45310), (115, 36248), (184, 22655), (197, 21160), (230, 18124), (394, 10580), (460, 9062), (529, 7880), (788, 5290), (920, 4531), (985, 4232), (1058, 3940), (1576, 2645), (1970, 2116)]