140774230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3761}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 268155360

約数和(自身を除く): 127381130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 3761, 7486, 7522, 18715, 18805, 37430, 37610, 71459, 142918, 357295, 714590, 740917, 1481834, 3704585, 7409170, 14077423, 28154846, 70387115, 140774230]

約数ペア:

[(1, 140774230), (2, 70387115), (5, 28154846), (10, 14077423), (19, 7409170), (38, 3704585), (95, 1481834), (190, 740917), (197, 714590), (394, 357295), (985, 142918), (1970, 71459), (3743, 37610), (3761, 37430), (7486, 18805), (7522, 18715)]