938139790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{26227}}^1$

素因数の和:26321

約数の個数: 48

約数和(自身を含む): 1991334672

約数和(自身を除く): 1053194882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2555, 3577, 5110, 7154, 17885, 26227, 35770, 52454, 131135, 183589, 262270, 367178, 917945, 1285123, 1835890, 1914571, 2570246, 3829142, 6425615, 9572855, 12851230, 13401997, 19145710, 26803994, 67009985, 93813979, 134019970, 187627958, 469069895, 938139790]

約数ペア:

[(1, 938139790), (2, 469069895), (5, 187627958), (7, 134019970), (10, 93813979), (14, 67009985), (35, 26803994), (49, 19145710), (70, 13401997), (73, 12851230), (98, 9572855), (146, 6425615), (245, 3829142), (365, 2570246), (490, 1914571), (511, 1835890), (730, 1285123), (1022, 917945), (2555, 367178), (3577, 262270), (5110, 183589), (7154, 131135), (17885, 52454), (26227, 35770)]