38610040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19699}}^1$

素因数の和:19724

約数の個数: 48

約数和(自身を含む): 101061000

約数和(自身を除く): 62450960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 19699, 39398, 78796, 98495, 137893, 157592, 196990, 275786, 393980, 551572, 689465, 787960, 965251, 1103144, 1378930, 1930502, 2757860, 3861004, 4826255, 5515720, 7722008, 9652510, 19305020, 38610040]

約数ペア:

[(1, 38610040), (2, 19305020), (4, 9652510), (5, 7722008), (7, 5515720), (8, 4826255), (10, 3861004), (14, 2757860), (20, 1930502), (28, 1378930), (35, 1103144), (40, 965251), (49, 787960), (56, 689465), (70, 551572), (98, 393980), (140, 275786), (196, 196990), (245, 157592), (280, 137893), (392, 98495), (490, 78796), (980, 39398), (1960, 19699)]