15691595660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1631143}}^1$

素因数の和:1631202

約数の個数: 48

約数和(自身を含む): 36446281536

約数和(自身を除く): 20754685876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 1631143, 3262286, 6524572, 8155715, 16311430, 21204859, 32622860, 42409718, 60352291, 84819436, 106024295, 120704582, 212048590, 241409164, 301761455, 424097180, 603522910, 784579783, 1207045820, 1569159566, 3138319132, 3922898915, 7845797830, 15691595660]

約数ペア:

[(1, 15691595660), (2, 7845797830), (4, 3922898915), (5, 3138319132), (10, 1569159566), (13, 1207045820), (20, 784579783), (26, 603522910), (37, 424097180), (52, 301761455), (65, 241409164), (74, 212048590), (130, 120704582), (148, 106024295), (185, 84819436), (260, 60352291), (370, 42409718), (481, 32622860), (740, 21204859), (962, 16311430), (1924, 8155715), (2405, 6524572), (4810, 3262286), (9620, 1631143)]