69956920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158993}}^1$

素因数の和:159015

約数の個数: 32

約数和(自身を含む): 171713520

約数和(自身を除く): 101756600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 158993, 317986, 635972, 794965, 1271944, 1589930, 1748923, 3179860, 3497846, 6359720, 6995692, 8744615, 13991384, 17489230, 34978460, 69956920]

約数ペア:

[(1, 69956920), (2, 34978460), (4, 17489230), (5, 13991384), (8, 8744615), (10, 6995692), (11, 6359720), (20, 3497846), (22, 3179860), (40, 1748923), (44, 1589930), (55, 1271944), (88, 794965), (110, 635972), (220, 317986), (440, 158993)]