1954640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 4640328

約数和(自身を除く): 2685688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 461, 530, 848, 922, 1060, 1844, 2120, 2305, 3688, 4240, 4610, 7376, 9220, 18440, 24433, 36880, 48866, 97732, 122165, 195464, 244330, 390928, 488660, 977320, 1954640]

約数ペア:

[(1, 1954640), (2, 977320), (4, 488660), (5, 390928), (8, 244330), (10, 195464), (16, 122165), (20, 97732), (40, 48866), (53, 36880), (80, 24433), (106, 18440), (212, 9220), (265, 7376), (424, 4610), (461, 4240), (530, 3688), (848, 2305), (922, 2120), (1060, 1844)]