84732670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 84187970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 239, 242, 293, 478, 586, 605, 1195, 1210, 1465, 2390, 2629, 2930, 3223, 5258, 6446, 13145, 16115, 26290, 28919, 32230, 35453, 57838, 70027, 70906, 140054, 144595, 177265, 289190, 350135, 354530, 700270, 770297, 1540594, 3851485, 7702970, 8473267, 16946534, 42366335, 84732670]

約数ペア:

[(1, 84732670), (2, 42366335), (5, 16946534), (10, 8473267), (11, 7702970), (22, 3851485), (55, 1540594), (110, 770297), (121, 700270), (239, 354530), (242, 350135), (293, 289190), (478, 177265), (586, 144595), (605, 140054), (1195, 70906), (1210, 70027), (1465, 57838), (2390, 35453), (2629, 32230), (2930, 28919), (3223, 26290), (5258, 16115), (6446, 13145)]