77217710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8647}}^1$

素因数の和:8720

約数の個数: 32

約数和(自身を含む): 149437440

約数和(自身を除く): 72219730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8647, 8930, 17294, 43235, 86470, 164293, 328586, 406409, 812818, 821465, 1642930, 2032045, 4064090, 7721771, 15443542, 38608855, 77217710]

約数ペア:

[(1, 77217710), (2, 38608855), (5, 15443542), (10, 7721771), (19, 4064090), (38, 2032045), (47, 1642930), (94, 821465), (95, 812818), (190, 406409), (235, 328586), (470, 164293), (893, 86470), (1786, 43235), (4465, 17294), (8647, 8930)]