43131140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8772

約数の個数: 48

約数和(自身を含む): 102688320

約数和(自身を除く): 59557180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8731, 17462, 34924, 43655, 87310, 113503, 165889, 174620, 227006, 331778, 454012, 567515, 663556, 829445, 1135030, 1658890, 2156557, 2270060, 3317780, 4313114, 8626228, 10782785, 21565570, 43131140]

約数ペア:

[(1, 43131140), (2, 21565570), (4, 10782785), (5, 8626228), (10, 4313114), (13, 3317780), (19, 2270060), (20, 2156557), (26, 1658890), (38, 1135030), (52, 829445), (65, 663556), (76, 567515), (95, 454012), (130, 331778), (190, 227006), (247, 174620), (260, 165889), (380, 113503), (494, 87310), (988, 43655), (1235, 34924), (2470, 17462), (4940, 8731)]