977648870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{306473}}^1$

素因数の和:306520

約数の個数: 32

約数和(自身を含む): 1985951520

約数和(自身を除く): 1008302650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 306473, 612946, 1532365, 3064730, 3371203, 6742406, 8887717, 16856015, 17775434, 33712030, 44438585, 88877170, 97764887, 195529774, 488824435, 977648870]

約数ペア:

[(1, 977648870), (2, 488824435), (5, 195529774), (10, 97764887), (11, 88877170), (22, 44438585), (29, 33712030), (55, 17775434), (58, 16856015), (110, 8887717), (145, 6742406), (290, 3371203), (319, 3064730), (638, 1532365), (1595, 612946), (3190, 306473)]