687300807370

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2063}}^1\times {\mathrm{138239}}^1$

素因数の和:140550

約数の個数: 32

約数和(自身を含む): 1242885980160

約数和(自身を除く): 555585172790

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2063, 2410, 4126, 10315, 20630, 138239, 276478, 497183, 691195, 994366, 1382390, 2485915, 4971830, 33315599, 66631198, 166577995, 285187057, 333155990, 570374114, 1425935285, 2851870570, 68730080737, 137460161474, 343650403685, 687300807370]

約数ペア:

[(1, 687300807370), (2, 343650403685), (5, 137460161474), (10, 68730080737), (241, 2851870570), (482, 1425935285), (1205, 570374114), (2063, 333155990), (2410, 285187057), (4126, 166577995), (10315, 66631198), (20630, 33315599), (138239, 4971830), (276478, 2485915), (497183, 1382390), (691195, 994366)]