8153860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 20123712

約数和(自身を除く): 11969852

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2851, 2860, 5702, 11404, 14255, 28510, 31361, 37063, 57020, 62722, 74126, 125444, 148252, 156805, 185315, 313610, 370630, 407693, 627220, 741260, 815386, 1630772, 2038465, 4076930, 8153860]

約数ペア:

[(1, 8153860), (2, 4076930), (4, 2038465), (5, 1630772), (10, 815386), (11, 741260), (13, 627220), (20, 407693), (22, 370630), (26, 313610), (44, 185315), (52, 156805), (55, 148252), (65, 125444), (110, 74126), (130, 62722), (143, 57020), (220, 37063), (260, 31361), (286, 28510), (572, 14255), (715, 11404), (1430, 5702), (2851, 2860)]