438613180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1543}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 940814784

約数和(自身を除く): 502201604

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 233, 244, 305, 466, 610, 932, 1165, 1220, 1543, 2330, 3086, 4660, 6172, 7715, 14213, 15430, 28426, 30860, 56852, 71065, 94123, 142130, 188246, 284260, 359519, 376492, 470615, 719038, 941230, 1438076, 1797595, 1882460, 3595190, 7190380, 21930659, 43861318, 87722636, 109653295, 219306590, 438613180]

約数ペア:

[(1, 438613180), (2, 219306590), (4, 109653295), (5, 87722636), (10, 43861318), (20, 21930659), (61, 7190380), (122, 3595190), (233, 1882460), (244, 1797595), (305, 1438076), (466, 941230), (610, 719038), (932, 470615), (1165, 376492), (1220, 359519), (1543, 284260), (2330, 188246), (3086, 142130), (4660, 94123), (6172, 71065), (7715, 56852), (14213, 30860), (15430, 28426)]