109473620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 236234880

約数和(自身を除く): 126761260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 695, 743, 1060, 1390, 1486, 2780, 2972, 3715, 7367, 7430, 14734, 14860, 29468, 36835, 39379, 73670, 78758, 103277, 147340, 157516, 196895, 206554, 393790, 413108, 516385, 787580, 1032770, 2065540, 5473681, 10947362, 21894724, 27368405, 54736810, 109473620]

約数ペア:

[(1, 109473620), (2, 54736810), (4, 27368405), (5, 21894724), (10, 10947362), (20, 5473681), (53, 2065540), (106, 1032770), (139, 787580), (212, 516385), (265, 413108), (278, 393790), (530, 206554), (556, 196895), (695, 157516), (743, 147340), (1060, 103277), (1390, 78758), (1486, 73670), (2780, 39379), (2972, 36835), (3715, 29468), (7367, 14860), (7430, 14734)]