21592630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 19231370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 349, 538, 698, 1345, 1745, 2690, 3490, 6187, 8027, 12374, 16054, 30935, 40135, 61870, 80270, 93881, 187762, 469405, 938810, 2159263, 4318526, 10796315, 21592630]

約数ペア:

[(1, 21592630), (2, 10796315), (5, 4318526), (10, 2159263), (23, 938810), (46, 469405), (115, 187762), (230, 93881), (269, 80270), (349, 61870), (538, 40135), (698, 30935), (1345, 16054), (1745, 12374), (2690, 8027), (3490, 6187)]