13407850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 26516160

約数和(自身を除く): 13108310

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 131, 178, 230, 262, 445, 575, 655, 890, 1150, 1310, 2047, 2225, 3013, 3275, 4094, 4450, 6026, 6550, 10235, 11659, 15065, 20470, 23318, 30130, 51175, 58295, 75325, 102350, 116590, 150650, 268157, 291475, 536314, 582950, 1340785, 2681570, 6703925, 13407850]

約数ペア:

[(1, 13407850), (2, 6703925), (5, 2681570), (10, 1340785), (23, 582950), (25, 536314), (46, 291475), (50, 268157), (89, 150650), (115, 116590), (131, 102350), (178, 75325), (230, 58295), (262, 51175), (445, 30130), (575, 23318), (655, 20470), (890, 15065), (1150, 11659), (1310, 10235), (2047, 6550), (2225, 6026), (3013, 4450), (3275, 4094)]