1210326260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{423191}}^1$

素因数の和:423224

約数の個数: 48

約数和(自身を含む): 2986042752

約数和(自身を除く): 1775716492

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 423191, 846382, 1692764, 2115955, 4231910, 4655101, 5501483, 8463820, 9310202, 11002966, 18620404, 22005932, 23275505, 27507415, 46551010, 55014830, 60516313, 93102020, 110029660, 121032626, 242065252, 302581565, 605163130, 1210326260]

約数ペア:

[(1, 1210326260), (2, 605163130), (4, 302581565), (5, 242065252), (10, 121032626), (11, 110029660), (13, 93102020), (20, 60516313), (22, 55014830), (26, 46551010), (44, 27507415), (52, 23275505), (55, 22005932), (65, 18620404), (110, 11002966), (130, 9310202), (143, 8463820), (220, 5501483), (260, 4655101), (286, 4231910), (572, 2115955), (715, 1692764), (1430, 846382), (2860, 423191)]