11350820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 25930800

約数和(自身を除く): 14579980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 293, 298, 586, 596, 745, 1172, 1465, 1490, 1937, 2930, 2980, 3809, 3874, 5860, 7618, 7748, 9685, 15236, 19045, 19370, 38090, 38740, 43657, 76180, 87314, 174628, 218285, 436570, 567541, 873140, 1135082, 2270164, 2837705, 5675410, 11350820]

約数ペア:

[(1, 11350820), (2, 5675410), (4, 2837705), (5, 2270164), (10, 1135082), (13, 873140), (20, 567541), (26, 436570), (52, 218285), (65, 174628), (130, 87314), (149, 76180), (260, 43657), (293, 38740), (298, 38090), (586, 19370), (596, 19045), (745, 15236), (1172, 9685), (1465, 7748), (1490, 7618), (1937, 5860), (2930, 3874), (2980, 3809)]