25110140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 32757124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 367, 622, 734, 1244, 1468, 1555, 1835, 3110, 3421, 3670, 4037, 6220, 6842, 7340, 8074, 13684, 16148, 17105, 20185, 34210, 40370, 68420, 80740, 114137, 228274, 456548, 570685, 1141370, 1255507, 2282740, 2511014, 5022028, 6277535, 12555070, 25110140]

約数ペア:

[(1, 25110140), (2, 12555070), (4, 6277535), (5, 5022028), (10, 2511014), (11, 2282740), (20, 1255507), (22, 1141370), (44, 570685), (55, 456548), (110, 228274), (220, 114137), (311, 80740), (367, 68420), (622, 40370), (734, 34210), (1244, 20185), (1468, 17105), (1555, 16148), (1835, 13684), (3110, 8074), (3421, 7340), (3670, 6842), (4037, 6220)]