38650220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39439}}^1$

素因数の和:39462

約数の個数: 36

約数和(自身を含む): 94419360

約数和(自身を除く): 55769140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39439, 78878, 157756, 197195, 276073, 394390, 552146, 788780, 1104292, 1380365, 1932511, 2760730, 3865022, 5521460, 7730044, 9662555, 19325110, 38650220]

約数ペア:

[(1, 38650220), (2, 19325110), (4, 9662555), (5, 7730044), (7, 5521460), (10, 3865022), (14, 2760730), (20, 1932511), (28, 1380365), (35, 1104292), (49, 788780), (70, 552146), (98, 394390), (140, 276073), (196, 197195), (245, 157756), (490, 78878), (980, 39439)]