2247139330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{70289}}^1$

素因数の和:70458

約数の個数: 32

約数和(自身を含む): 4251139200

約数和(自身を除く): 2003999870

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 70289, 140578, 351445, 702890, 1616647, 3233294, 8083235, 9770171, 16166470, 19540342, 48850855, 97701710, 224713933, 449427866, 1123569665, 2247139330]

約数ペア:

[(1, 2247139330), (2, 1123569665), (5, 449427866), (10, 224713933), (23, 97701710), (46, 48850855), (115, 19540342), (139, 16166470), (230, 9770171), (278, 8083235), (695, 3233294), (1390, 1616647), (3197, 702890), (6394, 351445), (15985, 140578), (31970, 70289)]