29121585460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{991}}^1\times {\mathrm{12143}}^1$

素因数の和:13165

約数の個数: 72

約数和(自身を含む): 67293692928

約数和(自身を除く): 38172107468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 991, 1210, 1982, 2420, 3964, 4955, 9910, 10901, 12143, 19820, 21802, 24286, 43604, 48572, 54505, 60715, 109010, 119911, 121430, 133573, 218020, 239822, 242860, 267146, 479644, 534292, 599555, 667865, 1199110, 1335730, 1469303, 2398220, 2671460, 2938606, 5877212, 7346515, 12033713, 14693030, 24067426, 29386060, 48134852, 60168565, 120337130, 132370843, 240674260, 264741686, 529483372, 661854215, 1323708430, 1456079273, 2647416860, 2912158546, 5824317092, 7280396365, 14560792730, 29121585460]

約数ペア:

[(1, 29121585460), (2, 14560792730), (4, 7280396365), (5, 5824317092), (10, 2912158546), (11, 2647416860), (20, 1456079273), (22, 1323708430), (44, 661854215), (55, 529483372), (110, 264741686), (121, 240674260), (220, 132370843), (242, 120337130), (484, 60168565), (605, 48134852), (991, 29386060), (1210, 24067426), (1982, 14693030), (2420, 12033713), (3964, 7346515), (4955, 5877212), (9910, 2938606), (10901, 2671460), (12143, 2398220), (19820, 1469303), (21802, 1335730), (24286, 1199110), (43604, 667865), (48572, 599555), (54505, 534292), (60715, 479644), (109010, 267146), (119911, 242860), (121430, 239822), (133573, 218020)]