54410780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 117534144

約数和(自身を除く): 63123364

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 433, 515, 610, 866, 1030, 1220, 1732, 2060, 2165, 4330, 6283, 8660, 12566, 25132, 26413, 31415, 44599, 52826, 62830, 89198, 105652, 125660, 132065, 178396, 222995, 264130, 445990, 528260, 891980, 2720539, 5441078, 10882156, 13602695, 27205390, 54410780]

約数ペア:

[(1, 54410780), (2, 27205390), (4, 13602695), (5, 10882156), (10, 5441078), (20, 2720539), (61, 891980), (103, 528260), (122, 445990), (206, 264130), (244, 222995), (305, 178396), (412, 132065), (433, 125660), (515, 105652), (610, 89198), (866, 62830), (1030, 52826), (1220, 44599), (1732, 31415), (2060, 26413), (2165, 25132), (4330, 12566), (6283, 8660)]