127660940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7949}}^1$

素因数の和:8042

約数の個数: 48

約数和(自身を含む): 296503200

約数和(自身を除く): 168842260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 7949, 8030, 15898, 16060, 31796, 39745, 79490, 87439, 158980, 174878, 349756, 437195, 580277, 874390, 1160554, 1748780, 2321108, 2901385, 5802770, 6383047, 11605540, 12766094, 25532188, 31915235, 63830470, 127660940]

約数ペア:

[(1, 127660940), (2, 63830470), (4, 31915235), (5, 25532188), (10, 12766094), (11, 11605540), (20, 6383047), (22, 5802770), (44, 2901385), (55, 2321108), (73, 1748780), (110, 1160554), (146, 874390), (220, 580277), (292, 437195), (365, 349756), (730, 174878), (803, 158980), (1460, 87439), (1606, 79490), (3212, 39745), (4015, 31796), (7949, 16060), (8030, 15898)]