4747231220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1\times {\mathrm{2767}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 10077070080

約数和(自身を除く): 5329838860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 787, 1090, 1574, 2180, 2767, 3148, 3935, 5534, 7870, 11068, 13835, 15740, 27670, 55340, 85783, 171566, 301603, 343132, 428915, 603206, 857830, 1206412, 1508015, 1715660, 2177629, 3016030, 4355258, 6032060, 8710516, 10888145, 21776290, 43552580, 237361561, 474723122, 949446244, 1186807805, 2373615610, 4747231220]

約数ペア:

[(1, 4747231220), (2, 2373615610), (4, 1186807805), (5, 949446244), (10, 474723122), (20, 237361561), (109, 43552580), (218, 21776290), (436, 10888145), (545, 8710516), (787, 6032060), (1090, 4355258), (1574, 3016030), (2180, 2177629), (2767, 1715660), (3148, 1508015), (3935, 1206412), (5534, 857830), (7870, 603206), (11068, 428915), (13835, 343132), (15740, 301603), (27670, 171566), (55340, 85783)]