406585940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{62939}}^1$

素因数の和:62984

約数の個数: 48

約数和(自身を含む): 951652800

約数和(自身を除く): 545066860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 62939, 125878, 251756, 314695, 629390, 1069963, 1195841, 1258780, 2139926, 2391682, 4279852, 4783364, 5349815, 5979205, 10699630, 11958410, 20329297, 21399260, 23916820, 40658594, 81317188, 101646485, 203292970, 406585940]

約数ペア:

[(1, 406585940), (2, 203292970), (4, 101646485), (5, 81317188), (10, 40658594), (17, 23916820), (19, 21399260), (20, 20329297), (34, 11958410), (38, 10699630), (68, 5979205), (76, 5349815), (85, 4783364), (95, 4279852), (170, 2391682), (190, 2139926), (323, 1258780), (340, 1195841), (380, 1069963), (646, 629390), (1292, 314695), (1615, 251756), (3230, 125878), (6460, 62939)]