53384680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3697}}^1$

素因数の和:3746

約数の個数: 48

約数和(自身を含む): 126804420

約数和(自身を除く): 73419740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3697, 7220, 7394, 14440, 14788, 18485, 29576, 36970, 70243, 73940, 140486, 147880, 280972, 351215, 561944, 702430, 1334617, 1404860, 2669234, 2809720, 5338468, 6673085, 10676936, 13346170, 26692340, 53384680]

約数ペア:

[(1, 53384680), (2, 26692340), (4, 13346170), (5, 10676936), (8, 6673085), (10, 5338468), (19, 2809720), (20, 2669234), (38, 1404860), (40, 1334617), (76, 702430), (95, 561944), (152, 351215), (190, 280972), (361, 147880), (380, 140486), (722, 73940), (760, 70243), (1444, 36970), (1805, 29576), (2888, 18485), (3610, 14788), (3697, 14440), (7220, 7394)]