39462940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 95185440

約数和(自身を除く): 55722500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 709, 1012, 1210, 1265, 1418, 2420, 2530, 2783, 2836, 3545, 5060, 5566, 7090, 7799, 11132, 13915, 14180, 15598, 16307, 27830, 31196, 32614, 38995, 55660, 65228, 77990, 81535, 85789, 155980, 163070, 171578, 179377, 326140, 343156, 358754, 428945, 717508, 857890, 896885, 1715780, 1793770, 1973147, 3587540, 3946294, 7892588, 9865735, 19731470, 39462940]

約数ペア:

[(1, 39462940), (2, 19731470), (4, 9865735), (5, 7892588), (10, 3946294), (11, 3587540), (20, 1973147), (22, 1793770), (23, 1715780), (44, 896885), (46, 857890), (55, 717508), (92, 428945), (110, 358754), (115, 343156), (121, 326140), (220, 179377), (230, 171578), (242, 163070), (253, 155980), (460, 85789), (484, 81535), (506, 77990), (605, 65228), (709, 55660), (1012, 38995), (1210, 32614), (1265, 31196), (1418, 27830), (2420, 16307), (2530, 15598), (2783, 14180), (2836, 13915), (3545, 11132), (5060, 7799), (5566, 7090)]