2939860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 8128512

約数和(自身を除く): 5188652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 83, 92, 110, 115, 140, 154, 161, 166, 220, 230, 253, 308, 322, 332, 385, 415, 460, 506, 581, 644, 770, 805, 830, 913, 1012, 1162, 1265, 1540, 1610, 1660, 1771, 1826, 1909, 2324, 2530, 2905, 3220, 3542, 3652, 3818, 4565, 5060, 5810, 6391, 7084, 7636, 8855, 9130, 9545, 11620, 12782, 13363, 17710, 18260, 19090, 20999, 25564, 26726, 31955, 35420, 38180, 41998, 53452, 63910, 66815, 83996, 104995, 127820, 133630, 146993, 209990, 267260, 293986, 419980, 587972, 734965, 1469930, 2939860]

約数ペア:

[(1, 2939860), (2, 1469930), (4, 734965), (5, 587972), (7, 419980), (10, 293986), (11, 267260), (14, 209990), (20, 146993), (22, 133630), (23, 127820), (28, 104995), (35, 83996), (44, 66815), (46, 63910), (55, 53452), (70, 41998), (77, 38180), (83, 35420), (92, 31955), (110, 26726), (115, 25564), (140, 20999), (154, 19090), (161, 18260), (166, 17710), (220, 13363), (230, 12782), (253, 11620), (308, 9545), (322, 9130), (332, 8855), (385, 7636), (415, 7084), (460, 6391), (506, 5810), (581, 5060), (644, 4565), (770, 3818), (805, 3652), (830, 3542), (913, 3220), (1012, 2905), (1162, 2530), (1265, 2324), (1540, 1909), (1610, 1826), (1660, 1771)]