11397980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 15019684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 503, 515, 1006, 1030, 1133, 2012, 2060, 2266, 2515, 4532, 5030, 5533, 5665, 10060, 11066, 11330, 22132, 22660, 27665, 51809, 55330, 103618, 110660, 207236, 259045, 518090, 569899, 1036180, 1139798, 2279596, 2849495, 5698990, 11397980]

約数ペア:

[(1, 11397980), (2, 5698990), (4, 2849495), (5, 2279596), (10, 1139798), (11, 1036180), (20, 569899), (22, 518090), (44, 259045), (55, 207236), (103, 110660), (110, 103618), (206, 55330), (220, 51809), (412, 27665), (503, 22660), (515, 22132), (1006, 11330), (1030, 11066), (1133, 10060), (2012, 5665), (2060, 5533), (2266, 5030), (2515, 4532)]