7958500930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{673}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 15266908800

約数和(自身を除く): 7308407870

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 571, 673, 1090, 1142, 1346, 2071, 2855, 3365, 4142, 5710, 6730, 10355, 10849, 12787, 20710, 21698, 25574, 54245, 62239, 63935, 73357, 108490, 124478, 127870, 146714, 311195, 366785, 384283, 622390, 733570, 768566, 1182541, 1393783, 1921415, 2365082, 2787566, 3842830, 5912705, 6968915, 7301377, 11825410, 13937830, 14602754, 36506885, 41886847, 73013770, 83773694, 209434235, 418868470, 795850093, 1591700186, 3979250465, 7958500930]

約数ペア:

[(1, 7958500930), (2, 3979250465), (5, 1591700186), (10, 795850093), (19, 418868470), (38, 209434235), (95, 83773694), (109, 73013770), (190, 41886847), (218, 36506885), (545, 14602754), (571, 13937830), (673, 11825410), (1090, 7301377), (1142, 6968915), (1346, 5912705), (2071, 3842830), (2855, 2787566), (3365, 2365082), (4142, 1921415), (5710, 1393783), (6730, 1182541), (10355, 768566), (10849, 733570), (12787, 622390), (20710, 384283), (21698, 366785), (25574, 311195), (54245, 146714), (62239, 127870), (63935, 124478), (73357, 108490)]