424953040

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{21163}}^1$

素因数の和:21427

約数の個数: 40

約数和(自身を含む): 991999008

約数和(自身を除く): 567045968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 21163, 42326, 84652, 105815, 169304, 211630, 338608, 423260, 846520, 1693040, 5311913, 10623826, 21247652, 26559565, 42495304, 53119130, 84990608, 106238260, 212476520, 424953040]

約数ペア:

[(1, 424953040), (2, 212476520), (4, 106238260), (5, 84990608), (8, 53119130), (10, 42495304), (16, 26559565), (20, 21247652), (40, 10623826), (80, 5311913), (251, 1693040), (502, 846520), (1004, 423260), (1255, 338608), (2008, 211630), (2510, 169304), (4016, 105815), (5020, 84652), (10040, 42326), (20080, 21163)]