448421090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 928247040

約数和(自身を除く): 479825950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 71, 95, 130, 142, 190, 247, 355, 494, 710, 923, 1235, 1349, 1846, 2470, 2557, 2698, 4615, 5114, 6745, 9230, 12785, 13490, 17537, 25570, 33241, 35074, 48583, 66482, 87685, 97166, 166205, 175370, 181547, 242915, 332410, 363094, 485830, 631579, 907735, 1263158, 1815470, 2360111, 3157895, 3449393, 4720222, 6315790, 6898786, 11800555, 17246965, 23601110, 34493930, 44842109, 89684218, 224210545, 448421090]

約数ペア:

[(1, 448421090), (2, 224210545), (5, 89684218), (10, 44842109), (13, 34493930), (19, 23601110), (26, 17246965), (38, 11800555), (65, 6898786), (71, 6315790), (95, 4720222), (130, 3449393), (142, 3157895), (190, 2360111), (247, 1815470), (355, 1263158), (494, 907735), (710, 631579), (923, 485830), (1235, 363094), (1349, 332410), (1846, 242915), (2470, 181547), (2557, 175370), (2698, 166205), (4615, 97166), (5114, 87685), (6745, 66482), (9230, 48583), (12785, 35074), (13490, 33241), (17537, 25570)]