15693518740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{54907}}^1$

素因数の和:55408

約数の個数: 48

約数和(自身を含む): 34093914624

約数和(自身を除く): 18400395884

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 461, 620, 922, 1844, 2305, 4610, 9220, 14291, 28582, 54907, 57164, 71455, 109814, 142910, 219628, 274535, 285820, 549070, 1098140, 1702117, 3404234, 6808468, 8510585, 17021170, 25312127, 34042340, 50624254, 101248508, 126560635, 253121270, 506242540, 784675937, 1569351874, 3138703748, 3923379685, 7846759370, 15693518740]

約数ペア:

[(1, 15693518740), (2, 7846759370), (4, 3923379685), (5, 3138703748), (10, 1569351874), (20, 784675937), (31, 506242540), (62, 253121270), (124, 126560635), (155, 101248508), (310, 50624254), (461, 34042340), (620, 25312127), (922, 17021170), (1844, 8510585), (2305, 6808468), (4610, 3404234), (9220, 1702117), (14291, 1098140), (28582, 549070), (54907, 285820), (57164, 274535), (71455, 219628), (109814, 142910)]