39701260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 88381440

約数和(自身を除く): 48680180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 547, 764, 955, 1094, 1910, 2188, 2735, 3629, 3820, 5470, 7258, 10393, 10940, 14516, 18145, 20786, 36290, 41572, 51965, 72580, 103930, 104477, 207860, 208954, 417908, 522385, 1044770, 1985063, 2089540, 3970126, 7940252, 9925315, 19850630, 39701260]

約数ペア:

[(1, 39701260), (2, 19850630), (4, 9925315), (5, 7940252), (10, 3970126), (19, 2089540), (20, 1985063), (38, 1044770), (76, 522385), (95, 417908), (190, 208954), (191, 207860), (380, 104477), (382, 103930), (547, 72580), (764, 51965), (955, 41572), (1094, 36290), (1910, 20786), (2188, 18145), (2735, 14516), (3629, 10940), (3820, 10393), (5470, 7258)]