3004640

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 7212240

約数和(自身を除く): 4207600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 211, 356, 422, 445, 712, 844, 890, 1055, 1424, 1688, 1780, 2110, 2848, 3376, 3560, 4220, 6752, 7120, 8440, 14240, 16880, 18779, 33760, 37558, 75116, 93895, 150232, 187790, 300464, 375580, 600928, 751160, 1502320, 3004640]

約数ペア:

[(1, 3004640), (2, 1502320), (4, 751160), (5, 600928), (8, 375580), (10, 300464), (16, 187790), (20, 150232), (32, 93895), (40, 75116), (80, 37558), (89, 33760), (160, 18779), (178, 16880), (211, 14240), (356, 8440), (422, 7120), (445, 6752), (712, 4220), (844, 3560), (890, 3376), (1055, 2848), (1424, 2110), (1688, 1780)]