1949396540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10399}}^1$

素因数の和:10531

約数の個数: 96

約数和(自身を含む): 5087846400

約数和(自身を除く): 3138449860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 103, 130, 140, 182, 206, 260, 364, 412, 455, 515, 721, 910, 1030, 1339, 1442, 1820, 2060, 2678, 2884, 3605, 5356, 6695, 7210, 9373, 10399, 13390, 14420, 18746, 20798, 26780, 37492, 41596, 46865, 51995, 72793, 93730, 103990, 135187, 145586, 187460, 207980, 270374, 291172, 363965, 540748, 675935, 727930, 946309, 1071097, 1351870, 1455860, 1892618, 2142194, 2703740, 3785236, 4284388, 4731545, 5355485, 7497679, 9463090, 10710970, 13924261, 14995358, 18926180, 21421940, 27848522, 29990716, 37488395, 55697044, 69621305, 74976790, 97469827, 139242610, 149953580, 194939654, 278485220, 389879308, 487349135, 974698270, 1949396540]

約数ペア:

[(1, 1949396540), (2, 974698270), (4, 487349135), (5, 389879308), (7, 278485220), (10, 194939654), (13, 149953580), (14, 139242610), (20, 97469827), (26, 74976790), (28, 69621305), (35, 55697044), (52, 37488395), (65, 29990716), (70, 27848522), (91, 21421940), (103, 18926180), (130, 14995358), (140, 13924261), (182, 10710970), (206, 9463090), (260, 7497679), (364, 5355485), (412, 4731545), (455, 4284388), (515, 3785236), (721, 2703740), (910, 2142194), (1030, 1892618), (1339, 1455860), (1442, 1351870), (1820, 1071097), (2060, 946309), (2678, 727930), (2884, 675935), (3605, 540748), (5356, 363965), (6695, 291172), (7210, 270374), (9373, 207980), (10399, 187460), (13390, 145586), (14420, 135187), (18746, 103990), (20798, 93730), (26780, 72793), (37492, 51995), (41596, 46865)]