17628674260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1\times {\mathrm{7723}}^1$

素因数の和:9664

約数の個数: 48

約数和(自身を含む): 37652090112

約数和(自身を除く): 20023415852

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1871, 3742, 7484, 7723, 9355, 15446, 18710, 30892, 37420, 38615, 77230, 114131, 154460, 228262, 456524, 471103, 570655, 942206, 1141310, 1884412, 2282620, 2355515, 4711030, 9422060, 14449733, 28899466, 57798932, 72248665, 144497330, 288994660, 881433713, 1762867426, 3525734852, 4407168565, 8814337130, 17628674260]

約数ペア:

[(1, 17628674260), (2, 8814337130), (4, 4407168565), (5, 3525734852), (10, 1762867426), (20, 881433713), (61, 288994660), (122, 144497330), (244, 72248665), (305, 57798932), (610, 28899466), (1220, 14449733), (1871, 9422060), (3742, 4711030), (7484, 2355515), (7723, 2282620), (9355, 1884412), (15446, 1141310), (18710, 942206), (30892, 570655), (37420, 471103), (38615, 456524), (77230, 228262), (114131, 154460)]