89484680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6197}}^1$

素因数の和:6246

約数の個数: 48

約数和(自身を含む): 212529420

約数和(自身を除く): 123044740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6197, 7220, 12394, 14440, 24788, 30985, 49576, 61970, 117743, 123940, 235486, 247880, 470972, 588715, 941944, 1177430, 2237117, 2354860, 4474234, 4709720, 8948468, 11185585, 17896936, 22371170, 44742340, 89484680]

約数ペア:

[(1, 89484680), (2, 44742340), (4, 22371170), (5, 17896936), (8, 11185585), (10, 8948468), (19, 4709720), (20, 4474234), (38, 2354860), (40, 2237117), (76, 1177430), (95, 941944), (152, 588715), (190, 470972), (361, 247880), (380, 235486), (722, 123940), (760, 117743), (1444, 61970), (1805, 49576), (2888, 30985), (3610, 24788), (6197, 14440), (7220, 12394)]