15516260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 18957340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 379, 445, 460, 758, 890, 1516, 1780, 1895, 2047, 3790, 4094, 7580, 8188, 8717, 10235, 17434, 20470, 33731, 34868, 40940, 43585, 67462, 87170, 134924, 168655, 174340, 337310, 674620, 775813, 1551626, 3103252, 3879065, 7758130, 15516260]

約数ペア:

[(1, 15516260), (2, 7758130), (4, 3879065), (5, 3103252), (10, 1551626), (20, 775813), (23, 674620), (46, 337310), (89, 174340), (92, 168655), (115, 134924), (178, 87170), (230, 67462), (356, 43585), (379, 40940), (445, 34868), (460, 33731), (758, 20470), (890, 17434), (1516, 10235), (1780, 8717), (1895, 8188), (2047, 7580), (3790, 4094)]