398470293490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2887}}^1\times {\mathrm{7489}}^1$

素因数の和:10499

約数の個数: 64

約数和(自身を含む): 763145913600

約数和(自身を除く): 364675620110

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 2887, 3686, 5774, 7489, 9215, 14435, 14978, 18430, 28870, 37445, 54853, 74890, 109706, 142291, 274265, 280039, 284582, 548530, 560078, 711455, 726433, 1400195, 1422910, 1452866, 2800390, 3632165, 5320741, 7264330, 10641482, 13802227, 21620743, 26603705, 27604454, 43241486, 53207410, 69011135, 108103715, 138022270, 216207430, 410794117, 821588234, 2053970585, 2097212071, 4107941170, 4194424142, 10486060355, 20972120710, 39847029349, 79694058698, 199235146745, 398470293490]

約数ペア:

[(1, 398470293490), (2, 199235146745), (5, 79694058698), (10, 39847029349), (19, 20972120710), (38, 10486060355), (95, 4194424142), (97, 4107941170), (190, 2097212071), (194, 2053970585), (485, 821588234), (970, 410794117), (1843, 216207430), (2887, 138022270), (3686, 108103715), (5774, 69011135), (7489, 53207410), (9215, 43241486), (14435, 27604454), (14978, 26603705), (18430, 21620743), (28870, 13802227), (37445, 10641482), (54853, 7264330), (74890, 5320741), (109706, 3632165), (142291, 2800390), (274265, 1452866), (280039, 1422910), (284582, 1400195), (548530, 726433), (560078, 711455)]